Home
Class 12
PHYSICS
A square wire loop of length l is connec...

A square wire loop of length `l` is connected across battery of emf `in` at the opposite comers. The magnetic field `(B)` produced at the mid point of the square is

A

`B=0`

B

`B alpha l`

C

`B alpha in l`

D

`B alpha in^2 l^2`.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A square wire of each side l carries a current I . The magnetic field at the mid point of the square is

A square loop of side 10 cm and resistance 0.5 Omega is placed vertically in the east-west plane. A uniform magnetic field of 0.10 T is set up across the plane in the north-east direction. The magnetic field is decreased to zero in 0.70 s at a steady rate. Determine the magnitudes of induced emf and current during this time-interval.

A wheel with 10 spokes each of length L m is rotated with a uniform angular velocity omega in a plane normal ti the magnetic field B. The emf induced between the axle and the rim of the wheel