Current Electricity - Result Question 70
75. The total power dissipated in watts in the circuit shown here is
[2007]
(a) 40
(b) 54
(c) 4
(d) 16
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Answer:
Correct Answer: 75. (b)
Solution:
- (b) Power dissipiated $=P$ $=\frac{V^{2}}{R}=\frac{(18)^{2}}{6}=54 W$