MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Electric Current and Electric Cell

A straight cu...

Question

A straight current-carrying wire and a circular loop are lying on the same plane as shown below. Find the direction of the magnetic field at the centre of the loop.

A

Outside the plane

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

Inside the plane

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Upwards

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Downwards

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A Outside the plane

Suggest Corrections

thumbs-up

0

Similar questions

Q. A conducting circular loop of radius

a

is connected to two long, straight wires. The straight wires carry a current

i

as shown in figure. Find the magnetic field

B

at the centre of the loop.

Q. A circular loop of radius R carries current

I_{2}

in a clockwise direction as shown in figure. The centre of the loop is a distance D above a long,straight wire.What are the magnitude and direction of the current

I_{1}

in the wire if the magnetic field at the centre of loop is zero?

Q. A wire of length

l

is bent into a circular loop of radius R and carries a current

I

. The magnetic field at the centre of the loop is B. The same wire is now bent into a double loop of equal radii. If both loops carry the same current

I

and it is in the same direction, the magnetic field at the centre of the double loop will be

Q. A conductor consists of a circular loop of radius

R = 10 c m

and two straight, long sections as shown in figure.The wire lies in the plane of the paper and carries a current of

i = 7.00 A

. Determine the magnitude and direction of the magnetic field at the centre of the loop.

Q. Circular loop of a wire and a long straight wire carry currents

I_{o}

I_{e}

, respectively as shown in figure. Assuming that these are placed in the same plane, the magnetic fields will be zero at the centre of the loop when the separation H is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

The Electric Cell

PHYSICS

Watch in App

explore_more_icon

Explore more

Electric Current and Electric Cell

Standard VII Physics

Join BYJU'S Learning Program

CrossIcon