A 3 ohm resistor having 2 A current will dissipate the power of
A. 2 watts
B. 4 watts
C. 6 watts
D. 8 watts
Answer: Option C
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Wrong answer.. 12W is the answer
Solution: V=IR. V = 2×3 =6
And P= V²/R. 6²/3 = 12W
Power Dissipation = I*2R=12w
Wrong answer, the answer is 12 W,
Solñ: V=IR. V= 2 x 3 = 6 volts
P=VI. P= 6 x 2 = 12 watts
P=I^2R
Wrong answer.right answer is 12.that are not in below options