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The magnetic field due to a current-carrying circular loop of radius $3 cm$ at a point on the axis at a distance of $4 cm$ from the centre is $54 μT$ . What will be its value at the centre of the loop?

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Important Questions on Magnetic Effect of Electric Current

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IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Competitive Thinking>Q 16

The magnetic field at the centre of a current carrying loop of radius

0.1 m

5 \sqrt{5}

times that at a point along its axis. The distance of this point from the centre of the loop is,

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Competitive Thinking>Q 17

A circular coil carrying current

I

has radius

R

and magnetic field at the centre is

B

. At what distance from the centre along the axis of the same coil, the magnetic field will be

\frac{B}{8} ?

EASY

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Competitive Thinking>Q 18

Magnetic fields at two points on the axis of a circular coil at a distance of

0.05 m

and

0.2 m

from the centre are in the ratio

8 : 1

. The radius of the coil is,

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Competitive Thinking>Q 19

If a proton is projected in a direction perpendicular to a uniform magnetic field with velocity

v

and an electron is projected along the lines of force, what will happen to the proton and electron?

EASY

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Competitive Thinking>Q 20

A charged particle moving with velocity

v

is subjected to electric field

E

and magnetic field

B

. The particle will go undeflected if,

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IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Competitive Thinking>Q 21

A charged particle is moving along a magnetic field line. The magnetic force on the particle is,

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IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Competitive Thinking>Q 22

A particle of mass

m

and charge

q

is incident on

X Z

-plane with velocity

v

in a direction making angle

θ

with a uniform magnetic field applied along

X

-axis. The nature of motion performed by the particle is,

EASY

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IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Competitive Thinking>Q 23

A charged particle is released from rest in a region of steady and uniform electric and magnetic fields which are parallel to each other. The particle will move in a

The magnetic field due to a current-carrying circular loop of radius 3 cm at a point on the axis at a distance of 4 cm from the centre is 54 μT. What will be its value at the centre of the loop?

Important Questions on Magnetic Effect of Electric Current

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The magnetic field due to a current-carrying circular loop of radius $3 cm$ at a point on the axis at a distance of $4 cm$ from the centre is $54 μT$ . What will be its value at the centre of the loop?