Q: A light bulb rated as 60 W at 220 V has a potential difference of 110 V across its ends. The power dissipated in this light bulb is:
(a)30 W
(b)45 W
(c)15 W
(d)2 W
Correct Answer: (c)
The correct answer is (a) '30 W'. This question from the Science & Technology domain tests knowledge of Physics.