A circular loop of wire of radius R which carries current I is placed in a hypothetical radial magnetic field, as shown in the following figure. The centre of the loop coincides with the centre of the magnetic field. The induction of the magnetic field is B and same everywhere on the circumference of the loop, the magnetic force acting on the loop is

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

2 $π$ IRB ; inward

2 $π$ IRB ; outward

$π$ IRB ; outward

answer is B.

(Unlock A.I Detailed Solution for FREE)

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

dF = BIdl sin 90 out of the plane
$F = \int dF = BI (2 πr)$ , out of the plane

Watch 3-min video & get full concept clarity

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test