Questions
Find the power supplied by 20 V cell in the figure shown.
detailed solution
Correct option is C
Taking point A as reference potential and its potential to be 0 : I = 20 APower supplied by 20V cell =−20 × 1=−20 WTalk to our academic expert!
Similar Questions
A resistor R is connected across a battery of emf 12 V. It observed that terminal potential differenceis 9 V and the power delivered to resistor is 18 W. Internal resistance of the battery ‘r’ and the resistance R are respectively
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