Home
Class 12
PHYSICS
A metallic wire PQ of length 1 cm moves ...

A metallic wire PQ of length 1 cm moves with a velocity of 2m/s in a direction perpendicular to its length and perpendicular to a uniform magnetic field of magnitude 0.2 T. Find the emf induced between the ends of the wire. Which end will be positively charged.

Text Solution

Verified by Experts

The correct Answer is:
4mV,Q
Promotional Banner

Similar Questions

Explore conceptually related problems

A metallic metre sitck moves with a velocity of 2 ms ^(-1) in a direction perpendicular to its length and perpendicular to a uniform magnetic field of magnitude 0.2 T. Find the emf indcued between the ends of the stick.

A conducting rod of unit length moves with a velocity of 5m/s in a direction perpendicular to its length and perpendicular to a uniform magnetic field of magnitude 0.4T . Find the emf induced between the ends of the stick.

A metallic meter stick moves with a velocity of 2m//sec in a diretion perpendicular to its length and perpendicular to a uniform magnetic firld of magnitude 0.2T . The emf induced between the ends of the stick

A straight conductor of length 1.5m moves in a uniform magnetic field of induction 5xx10^(-3)T with a velocity of 5m//s in a direction perpendicular to its length and also perpendicular to the field. The e.m.f. induced between the ends of the conductor is

A metal rod of length 2 m is rotating with an angular velocity of 100 rad//sec in a plane perpendicular to a uniform magnetic field of 0.3 T . The potential difference between the ends of the rod is

A wire of length 10cm translates in a direction making an angle of 60^@ with its length. The plane of motion is perpendicular ot a uniform magnetic field of 1.0 T that exists in the space. Find the emf induced between the ends of the rod if the speed of translation of 20 cm s^(-1).

A metal rod of length 2 m is rotating with an angualr velocity of 100 "rads"^(-1) in plane perpendicular to a uniform magnetic field of 0.3 T. The potential difference between the ends of the rod is

A metal rod of length I is moved with velocity v in a uniform magnetic field vec B . Emf is induced between the two ends of rod

A metallic metre stick translates in a direction making an angle of 60^(@) with its length.The plane of motion is perpendicular to a uniform magnetic field of 0.1 T that exists in the space.Find the emf induced between the ends of the rod if the speed of translation is 0.2 m//s .

A glass rod of length l moves with velocity in a uniform magnetic field B. What is the e.m.f. induced in the rod ?