Test SeriesFree PYQsExamsPricing

MHT CET 2023 Physics question

PhysicsAlternating CurrentMHT CET 2023

A group of lamps having total power rating 1000 W is supplied by an AC voltage of E = 200 sin (310t + 60°), the r.m.s. value of current flowing through the circuit is

Answer: (B)

Solution

The peak voltage is , so . Lamps are purely resistive loads (power factor 1), so and

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-097835