Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsAlternating CurrentMHT CET

A coil has inductance . The ratio of its reactance, when it is connected first to an AC source and then to DC source, is

Answer: (D)

Solution

With AC the reactance is , while with DC () the reactance is zero, so the ratio is

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-082422