If in the circuit, power dissipation is \( 150 \mathrm{~W} \), then \( R \) is
(A) \( 2 \Omega \... VIDEO
If in the circuit, power dissipation is \( 150 \mathrm{~W} \), then \( R \) is
(A) \( 2 \Omega \)
(B) \( 6 \Omega \)
(C) \( 5 \Omega \)
(D) \( 4 \Omega \)
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