In an ac circuit, V and I are given by V = 150sin(150 t ) volt and I = 150sin ampere. The…

Physics · Class 12 · CBSE — Alternating Current

In an ac circuit, V and I are given by
V = 150sin(150t) volt and I = 150sin ampere. The power dissipated in the circuit is

1. 106 W
2. 150 W
3. 5625 W
4. zero

Answer

(D) zero

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• An ac source is of 200 2 V, 50 Hz. The value of voltage after s from the start is
• In the question number 20, the phase difference between the voltage across the source and current is
• In a step up transformer the turn ratio is 1 : 2. A Leclanche cell (emf = 1.5 V) is connected across the…
• An LC circuit contains a 20 mH inductor and a 25 m F capacitor with an initial charge of 5 mC. The total…
• A series resonant LCR circuit has a quality factor ( Q -factor) 0.4. If R = 2 k , C = 0.1 F , then the value…
• An LCR series ac circuit is at resonance with 10 V each across L, C and R . If the resistance is halved, the…
• Alternating voltage ( V ) is represented by the equation
• An alternating current is given by I = I _ 0 (100 ) t . The least time the current takes to decrease from its…

More Alternating Current questions · Browse all practice questions