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CUET Physics Mock Test Moving Charges and Magnetism AMBIPi

Hi CUET aspirants, Welcome to Amans Maths Blogs (AMBIPi). In this post, you will get CUET Physics Mock Test Moving Charges and Magnetism AMBIPi. This CUET Physics Mock Test is of the Physics chapter Moving Charges and Magnetism. Before solving these CUET Physics questions, you must read CUET Physics Notes, which helps you to revise CUET Physics Syllabus and then you must need to solve CUET Previous Years Questions Papers.

CUET Physics Mock Test

CUET Physics Question No: 1

If a copper rod carries a direct current, the magnetic field associated with the current will be

Option A : Only inside the rod

Option B : Only outside the rod

Option C : Both inside and outside the rod

Option D : Neither inside nor outside the rod

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Option C: Both inside and outside the rod

The magnetic field associated with the current will be lies inside as well as outside of the rod

CUET Exam Physics Question No: 2

If a long hollow copper pipe carries a direct current, the magnetic field associated with the current will be

Option A : Only inside the pipe

Option B : Only outside the pipe

Option C : Neither inside nor outside the pipe

Option D : Both inside and outside the pipe

Show/Hide Answer Key

Option B: Only outside the pipe

Because for inside the pipe i = 0

CUET UG Physics Question No: 3

A charge a moves in a circle at n revolutions per second and the radius of the circle is r meter. The magnetic field at the centre of the circle is

Option A : 2πq / nr x 10-7 N/A-m

Option B : 2πq / r x 10-7 N/A-m

Option C : 2πnq / r x 10-7 N/A-m

Option D : 2πq / r x 10-7 N/A-m

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Option C: 2πnq / r x 10-7 N/A-m

The magnetic field at the centre of the circle

CUET Domain Subject Physics Question No: 4

A helium nucleus makes a full rotation in a circle of radius 0.8 m in two seconds. The value of the magnetic field B at the centre of the circle will be

Option A : 10-19/ μo

Option B : 10-19 μo

Option C : 2 x 10-10 μo

Option D : 2 x 10-10/ μo

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Option B: 10-19 μ0

CUET BSc Physics Question No: 5

Field at the centre of a circular coil of radius r, through which a current I flows is

Option A : Directly proportional to r

Option B : Inversely proportional to I

Option C : Directly proportional to I

Option D : Directly Proportional to I

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Option C: Directly proportional to I

Field at the centre of a circular coil of radius r is

CUET Entrance Exam Physics Question No: 6

The magnetic field B with in the solenoid having n turns per metre length and carrying a current of i ampere is given by

Option A : µ0ni/e

Option B : µ0ni/1

Option C : 4πµ0ni

Option D : ni

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Option B: µ0ni/1

Magnetic field inside the solenoid

CUET Exam Question No: 7

Magnetic effect of current was discovered by 

Option A : Faraday

Option B : Oersted

Option C : Ampere 

Option D : Bohr

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Option B: Oersted

Magnetic effect of current was discovered by oersted. 

CUET Physics Practice Questions No: 8

The direction of magnetic lines of forces close to a straight conductor carrying current will be

Option A : Along the length of the conductor

Option B : Radially outward

Option C : Circular in a plane perpendicular to the conductor

Option D : Helical

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Option C:Circular in a plane perpendicular to the conductor

CUET Physics Sample Paper Question No: 9

A current carrying wire in the neighborhood produces

Option A : No field

Option B : Electric field only

Option C : Magnetic field only

Option D : Electric and magnetic fields

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Option C: Magnetic field only

A current carrying wire in the neighborhood produces magnetic field only. 

CUET Physics Mock Test Question No: 10

A magnetic field can be produced by

Option A : A moving charge 

Option B : A charging electric field

Option C : None 

Option D : Both of these

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Option D: Both of these

A moving charge and charging electric field both produce magnetic field.

CUET Physics Question No: 11

The magnetic moment of a current (i) carrying circular coil of radius (r) and number of turns (n) varies as

Option A : 1/r2

Option B : 1/r

Option C : r2

Option D : r

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Option C: r2

CUET Exam Physics Question No: 12

The radius of curvature of the path of the charged particle in a uniform magnetic field is directly proportional to

Option A : The charge on the particle

Option B : The momentum of the particle

Option C : The energy of the particle

Option D :The intensity of the field

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Option D: The momentum of a particle

CUET UG Physics Question No: 13

A charged particle moving in a magnetic field experiences a resultant force

Option A : In the direction of field

Option B : In the direction opposite to the field

Option C : In the direction perpendicular to both the field and its velocity

Option D : None of these

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Option C: In the direction perpendicular to both the field and its velocity

CUET Domain Subject Physics Question No: 14

A proton is moving along z-axis in a magnetic field. The magnetic field is along x-axis. The proton will experience a force along

Option A : x-axis

Option B : y-axis

Option C : z-axis

Option D : Negative z-axis

Show/Hide Answer Key

Option B: y-axis

This is according to the cross product otherwise can be evaluated by the left-hand rule of fleming.

CUET BSc Physics Question No: 15

A strong magnetic field is applied on a stationary electron, then

Option A : The electron moves in the direction of the field

Option B : The electron moves in an opposite direction

Option C : The electron remains stationary

Option D : The electron starts spinning

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Option C: The electron remains stationary

Magnetic force acts on a moving charge.

CUET Entrance Exam Physics Question No: 16

A charged particle is moving with velocity v is a magnetic field of induction B. The force on the particle will be maximum when

Option A : v and B are in the same direction

Option B : v and B are in opposite direction

Option C : v and B are perpendicular

Option D : v and B are at an angle of 45°

Show/Hide Answer Key

Option C: v and B are perpendicular

Lorentz force F = q(v X B) or | F | = qvBsinθ. F will be maximum when θ = 90·

CUET Exam Question No: 17

In a cyclotron, the angular frequency of a charged particle is independent of

Option A : Mass

Option B : Speed

Option C : Charge

Option D : Magnetic Field

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Option B: Speed

CUET Physics Practice Questions No: 18

When a charged particle enters a uniform magnetic field, its kinetic energy

Option A : Remains constant

Option B : Increase

Option C : Decrease

Option D : Becomes zero

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Option A: Remains constant

Since F and v are perpendicular to each other work done by force is zero. Hence K.E. is constant

CUET Physics Sample Paper Question No: 19

The cyclotron frequency of an electron granting in a magnetic field of 1 T is approximately

Option A : 28 MHz

Option B : 280 MHz

Option C : 2.8 GHz

Option D : 28 GHz

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Option D: 28 GHz

Cyclotron frequency

 

CUET Physics Mock Test Question No: 20

An electron, moving in a uniform magnetic field of induction of intensity B, has its radius directly proportional to

Option A : Its charge

Option B : Magnetic field

Option C : Speed

Option D : None of these

Show/Hide Answer Key

Option C: Speed

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