Magnetic Effects of Current and Magnetism (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics): Questions 1 - 3 of 11

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 268 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 1

» Magnetic Effects of Current and Magnetism » Cyclotron

Appeared in Year: 2010

MCQ▾

Question

A charged particle of charge q and mass m, gets deflected through an angle θ upon passing through a square region of side ‘a’ which contains a uniform magnetic field B normal to its plane. Assuming that the particle entered the square at right angles to one side, what is the speed of the particle?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

Appeared in Year: 2012

MCQ▾

Question

A loop carrying current Ι has the shape of a regular polygon of n sides. If R is the distance from the centre to any vertex, then the magnitude of the magnetic induction vector Equation at the centre of the loop is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

Appeared in Year: 2013

MCQ▾

Question

An arrangement with a pair of quarter circular coils of radii r and R with a common centre C and carrying a current (I) are shown.

An arrangement with a pair of quarter circular coils

An Arrangement With a Pair of Quarter Circular Coils

Figure shows an arrangement with a pair of quarter circular coils of radii r and R with common centre C and it carrying current (I).

The permeability of free space is μ0. The magnetic field at C is –

Choices

Choice (4) Response

a.

Equation out of the page

b.

Equation into the page

c.

Equation out of the page

d.

Equation into the page

f Page
Sign In