Question

a 100w electric bulb is lighted for 20 minutes calculate the work done by the bulb​

Answer 1

Answer

Work done = 120KJ

W= P × t

= 100 × 20× 60

= 1,20,000J

= 120 KJ

HOPE IT HELPS

Answer 2

Explanation:

$1.2 \times 10 {}^{5} \: j$