Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

If a magnet of length 10 cm and pole strength 40 Am is placed at an angle of 45o in an uniform induction field of intensity 2 x 10-4 T, the couple acting on it 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

a

0.5656 x 10-4 Nm

b

0.5656 x 10-3 Nm

c

0.656 x 10-4 Nm

d

0.656 x 10-5 Nm

answer is B.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

τ=MB sin θ = (mL) B sin θ=(40 x 10 x 10-2)x 2x 10-4sin45o= 0.565 x 10-3N m
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon