Questions  

The magnetic needle of a tangent galvanometer is deflected at an angle 30o.The horizontal component of earth's magnetic field 0.34 x 10-4 T is along the plane of the coil. The magnetic induction produced by the coil at its center is

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
ctaimg
a
1.96 x 10-4 T
b
1.96 x 10-5 T
c
1.96 x 104 T
d
1.96 x 105 T
NEW

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

B=BHtanθ=0.34 x 10-4 tan30o=1.96 x 10-5 T;where tan300 = 13


ctaimg

Similar Questions

A bar magnet of length 10 cm and having the pole strength equal to 10-3Wb is kept in a magnetic field having magnetic induction (B) equal to 4π x 10-3T. It makes an angle of 30o with the direction of magnetic induction. The value of the torque acting on the magnet is

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon