Electromagnetic Theory-Electromagnetic Induction (CSIR Physical Sciences): Questions 1 - 3 of 3

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Question number: 1

» Electromagnetic Theory » Electromagnetic Induction

Appeared in Year: 2014

MCQ▾

Question

A superconducting ring carries a steady current in the presence of a magnetic field Equation normal to the plane of the ring. Identify the incorrect statement. (December)

Choices

Choice (4) Response

a.

The current density Equation and Equation are related by the equation Equation where Equation is a constant.

b.

The current and the magnetic field in the superconductor are time independent.

c.

The flux passing through the superconductor is quantized in unit of Equation

d.

The superconductor shows an energy gap, which is proportional to the transition temperature of the superconductor.

Question number: 2

» Electromagnetic Theory » Electromagnetic Induction

Appeared in Year: 2013

MCQ▾

Question

The electric field of an electromagnetic wave is given by, Equation . The associated magnetic field Equation is (December – 2013)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Electromagnetic Theory » Electromagnetic Induction

Appeared in Year: 2011

MCQ▾

Question

Consider a solenoid of radius R with Equation turns per unit length, in which a time dependent current Equation (where Equation ) flows. The magnitude of the electric field at a perpendicular distance Equation from the axis of symmetry of the solenoid, is – (December)

Choices

Choice (4) Response

a.

0

b.

Equation

c.

Equation

d.

Equation

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