EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Magnetic Effect of Current>KCET (UG) 2021>Q 16

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A toroid with thick windings of $N$ turns has inner and outer radii $R_{1}$ and $R_{2}$ respectively. If it carries certain steady current $I,$ the variation of the magnetic field due to the toroid with radial distance is correctly graphed in

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Important Questions on Magnetic Effect of Current

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Magnetic Effect of Current>KCET (UG) 2021>Q 5

A tightly wound long solenoid has

n

turns per unit length, a radius

r

and carries a current

I

. A particle having charge

q

and mass

m

is projected from a point on the axis in a direction perpendicular to the axis. The maximum speed of the particle for which the particle does not strike the solenoid is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Magnetic Effect of Current>KCET (UG) 2020>Q 9

In the given figure, the magnetic field at $' O'$ .

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Magnetic Effect of Current>KCET (UG) 2020>Q 12

Two long straight parallel wires are a distance

2 d

apart. They carry steady equal currents flowing out of the plane of the paper. The variation of magnetic field

B

along the line

x x

' is given by

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Magnetic Effect of Current>KCET (UG) 2020>Q 15

A long cylindrical wire of radius

R

carries a uniform current

I

flowing through it. The variation of magnetic field with distance

' r'

from the axis of the wire is shown by

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Magnetic Effect of Current>KCET (UG) 2021>Q 16

A toroid with thick windings of

N

turns has inner and outer radii

R_{1}

and

R_{2}

respectively. If it carries certain steady current

I,

the variation of the magnetic field due to the toroid with radial distance is correctly graphed in