전기산업기사 19년 1회차 회로이론 66, 67, 69 번 문제 문의 드립니다.

<table class="protectTable" id="protectTable" style="width: 712px; text-align: left; color: rgb(47, 47, 47); text-transform: none; line-height: 1.6; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; border-collapse: separate; position: relative; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;"><tbody><tr style="line-height: 1.6; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px;"><td style="line-height: 1.6; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px;"><p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: gulim; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;">전기산업기사 19년 1회차 회로이론 66, 67, 69번 문제 어떻게 풀어야 하는 지 문의 드려요.<p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;">ㅠㅠ<p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;">감사합니다.<p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; text-align: center; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"><img src="https://t1.daumcdn.net/cfile/cafe/99F4CB395CAA85762D" class="txc-image" width="450" style="clear: none; float: none;" border="0" vspace="1" hspace="1" data-filename="회로이론66번.png" exif="{}" actualwidth="450" id="A_99F4CB395CAA85762DB549"/><p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"><span style="text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;">66번 문제 정답 : 1번<p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; text-align: center; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"><img src="https://t1.daumcdn.net/cfile/cafe/99F206395CAA85762D" class="txc-image" width="446" style="clear: none; float: none;" border="0" vspace="1" hspace="1" data-filename="회로이론67번.png" exif="{}" actualwidth="446" id="A_99F206395CAA85762D0F42"/><p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"><span style="text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;">67번 문제 정답 : 3번<p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; text-align: center; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"><img src="https://t1.daumcdn.net/cfile/cafe/99F40D395CAA85762D" class="txc-image" width="456" style="clear: none; float: none;" border="0" vspace="1" hspace="1" data-filename="회로이론69번.png" exif="{}" actualwidth="456" id="A_99F40D395CAA85762D10CD"/><p style="margin: 0px; padding: 0px; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> </td></tr></tbody></table><span style="text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;">69번 문제 정답 : 3번