Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsMoving Charges and MagnetismMHT CET

A long straight wire of radius 2 mm carries a current of 32 A. The magnetic field at a distance of mm from the axis will be

Answer: (B)

Solution

The point lies inside the wire (for a uniform current density), where \dfrac{μ_0Ir}${2π

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-078324