07/04/2023
क) कुन voltage level electrical
shock को हिसाबले मानव शरीरलाई बढी खतरा हुन्छ ?
1)220v AC
2)220v DC
3)A&B
4)none
YOUTUBE CHANNEL LINK : https://youtu.be/eyed-42FzHM
Butwal
LUMBINI
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