P : 120V, 24W |
Q : 120V, 60W |
R : 240V, 60W |
A) P, Q, R
B) Q, P, R
C) R, P, Q
D) Q, R, P
Correct Answer: B
Solution :
P | \[R=\frac{{{(120)}^{2}}}{24}=600\,\Omega \] |
Q | \[R=\frac{{{(120)}^{2}}}{60}=240\,\Omega \] |
R | \[R=\frac{{{(240)}^{2}}}{60}=960\,\Omega \] |
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