Electromagnetic Theory-Biot - Savart's and Ampere's Laws (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 1 - 2 of 4

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 659 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 1

» Electromagnetic Theory » Biot - Savart's and Ampere's Laws

Appeared in Year: 2015

MCQ▾

Question

A charge is distributed uniformly over a sphere, with a positive charge at its centre in . Also in , a charge is distributed uniformly over an ellipsoid with a positive charge at its centre. With respect to the origin of the coordinate system, which one of the following statements is correct?

Charge distribution over sphere and ellipsoid

Charge Distribution Over Sphere and Ellipsoid

In figure – i uniform charge distribution over a sphere and in figure – ii uniform charge distribution over an ellipsoid.

Choices

Choice (4) Response

a.

The dipole moment is non – zero in both figure (i) and figure (ii)

b.

The dipole moment is non – zero in figure (i) but zero in figure (ii)

c.

The dipole moment is zero in figure (i) but non – zero in figure (ii)

d.

The dipole moment is zero in both figure (i) and figure (ii)

Question number: 2

» Electromagnetic Theory » Biot - Savart's and Ampere's Laws

Appeared in Year: 2010

MCQ▾

Question

Consider the operations and . For the electric and magnetic fields and , which of the following set of transformations is correct?

Choices

Choice (4) Response

a.

b.

c.

d.

f Page
Sign In