Question

A 2µF capacitor is charge to 100 volt and then its plate are connected by a conducting wire. The heat produced is:-

विकल्प

• 0.001 J

• 0.01 J

• 0.1 J

• 1 J

Answer 1

0.01 J

Explanation:

Heat produce = Energy stored

= `1/2` CV²

= `1/2 xx 2 xx 10^-6 (100)^2` = 0.01 J