A charged particle is whirled in a horiz...

A charged particle is whirled in a horizontal circle on a frictionless table by attaching it to a string fixed at one pint. If a magnetic field is wsitched on in the vertical direction, the tension in the string

will increase

will decrease

remains same

may increase or decrease

Text Solution

Verified by Experts

The correct Answer is:

Depending on the direction of magnetic field, tension may increase or decrease.

Topper's Solved these Questions

MAGNETIC FIELD AND MAGNETIC FORCES
CENGAGE PHYSICS|Exercise Exercises Multiple Correct|25 Videos
MAGNETIC FIELD AND MAGNETIC FORCES
CENGAGE PHYSICS|Exercise Exercises Assertion -reasoning|8 Videos
MAGNETIC FIELD AND MAGNETIC FORCES
CENGAGE PHYSICS|Exercise Exercises Subjective|10 Videos
KINETIC THEORY
CENGAGE PHYSICS|Exercise Question Bank|31 Videos
Magnetism and Matter
CENGAGE PHYSICS|Exercise Question Bank|50 Videos

Similar Questions

Explore conceptually related problems

A stone with a mass of 0.9 kg is attached to one end of a string 0.8 m long. The string will break if its tension exceeds 500 N. The stone is whirled in a horizontal circle on a frictionless table top. The other end of the string is kept fixed. Find the maximum speed of the stone, it can attain without breaking the string.

A stone tied to a string of length l is whirled in a horizontal circle at a constant angular speed omega in a circle of radius r. If the string makes an angle theta with vertical then the tension in the string is :

A particle of mass m and charge Q is attached to a string of length l. It is whirled in a vertical circle in the region of an electric field E as shown in the figure-5.105.What is the speed given to the particle at the point B,so that tension in the string when the particle is at A is ten times the weight of the particle?

A particle tied with a string is whirled along a vertcial circle.

A particle of mass 21 g attached to a string of 70 cm length is whirled round in a horizontal circle. If the period of revolution is 2s, find the tension in the string.

A particle is rotated in a vertical circle by connecting it to a string of length l and keeping the other end of the string fixed. The minimum speed of the particle when the string is horizontal for which the particle will complete the circle is

A particle of mass 200 g , is whirled into a vertical circle of radius 80 cm uisig a massless string The speed of the particle when the string makes an angle of 60^(@) with the vertical line is 1.5ms^(-1). The tension in the string at this position is

A particle of mass 20 g is whirled into a vertical circle of radius 80cm using a massless string The speed of the particle when the string makes an angle 60^(@) with the verticle line is 1.5ms^(-1) What is the tension in the string in this position ?

A mass 2 kg is whirled in a horizontal circle by means of a string at an initial speed of 5 revolutions per minute . Keeping the radius constant the tension in the string is doubled. The new speed is nearly

CENGAGE PHYSICS-MAGNETIC FIELD AND MAGNETIC FORCES-Exercises Single Correct

A proton and an alpha-particle enter a uniform magnetic field moving w...
Text Solution
|
An electron is launched with velocity vec v in a uniform magnetic fiel...
Text Solution
|
A charged particle is whirled in a horizontal circle on a frictionless...
Text Solution
|
A charged particle moves with velocity vec v = a hat i + d hat j in a ...
Text Solution
|
A particle with a specific charge s is fired with a speed v toward a w...
Text Solution
|
A charged particle begins to move from the origin in a region which ha...
Text Solution
|
Two metal strips of length l each are placed parallel to each other in...
Text Solution
|
A particle of charge q and mass m is projected with a velocity v0 towa...
Text Solution
|
An electron moving with a speed u along the positive x-axis at y=0 ent...
Text Solution
|
An electron is accelerated from rest through a potential difference V....
Text Solution
|
A particle of charge q and mass m starts moving from the origin under ...
Text Solution
|
A conducting rod of mass m and length l is placed over a smooth horizo...
Text Solution
|
A particle of charge per unit mass alpha is released from origin with ...
Text Solution
|
Let current i=2A be flowing in each part of a wire frame as shown in F...
Text Solution
|
A charged particle enters a uniform magnetic field with velocity vecto...
Text Solution
|
A charged particle of specific charge (charge/mass) alpha released fro...
Text Solution
|
Two identical particles having the same mass m and charges +q and -q s...
Text Solution
|
The plane of a rectangular loop of wire with sides 0.05 m and 0.08 m i...
Text Solution
|
A loop of flexible conducting wire of length l lies in magnetic field ...
Text Solution
|
A conducting rod of length l and mass m is moving down a smooth inclin...
Text Solution
|