BPSC – Combined Competitive Examination · প্রশ্ন 128
Which term in the following does NOT represent electric power in an electric circuit?
উত্তর দেখান ও ব্যাখ্যা
উত্তর: (A) IR
ব্যাখ্যা
Power P = VI = I²R = V²/R. IR is just voltage by Ohm's law.
- (A) সঠিক
Correct: IR equals voltage (V), not power.
- (B) ভুল
Wrong: P = I²R is a valid power expression.
- (C) ভুল
Wrong: P = VI is a valid power expression.
- (D) ভুল
Wrong: P = V²/R is a valid power expression.