Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

A voltage signal is given as V = 10 sin 4\(\pi \)t Volts. What will be the r.m.s. value of current passing through the circuit of resistance 50 \(\Omega \)?

Options:

0.14 A

0.2

0.1

0.28

Correct Answer:

0.14 A

Explanation:

Irms = Vrms/R = V/R\(\sqrt {2 }\)

V = 10 Volts

R = 50 \(\Omega \)