JEE PYQ: Electrostatics Question 14
Question 14 - 2021 (26 Feb Shift 1)
In an electrical circuit, a battery is connected to pass 20 C of charge through it in a certain given time. The potential difference between two plates of the battery is maintained at 15 V. The work done by the battery is ______ J.
Show Answer
Answer: 300
Solution
$W = QV = 20 \times 15 = 300$ J.