English

What kind of energy change takes place when a magnet is moved towards a coil having a galvanometer at its ends? Name the phenomenon. - Physics

Advertisements
Advertisements

Question

  1. What kind of energy change takes place when a magnet is moved towards a coil having a galvanometer at its ends?
  2. Name the phenomenon.
Short Answer
Advertisements

Solution

  1. Mechanical energy changes to electrical energy.
  2. Electromagnetic induction is a phenomenon.
shaalaa.com
  Is there an error in this question or solution?
Chapter 10: Electro-Magnetism - EXERCISE-10 (C) [Page 258]

APPEARS IN

Selina Physics [English] Class 10 ICSE
Chapter 10 Electro-Magnetism
EXERCISE-10 (C) | Q 4. | Page 258

RELATED QUESTIONS

When current is 'switched on' and 'switched off' in a coil, a current is induced in another coil kept near it. What is this phenomenon known as?


A conducting square loop of side l and resistance R moves in its plane with a uniform velocity v perpendicular to one of its sides. A uniform and constant magnetic field Bexists along the perpendicular to the plane of the loop as shown in figure. The current induced in the loop is _____________ .


A conducting rod is moved with a constant velocity v in a magnetic field. A potential difference appears across the two ends _____________ .


Figure shows a wire sliding on two parallel, conducting rails placed at a separation l. A magnetic field B exists in a direction perpendicular to the plane of the rails. What force is necessary to keep the wire moving at a constant velocity v?


State Fleming’s Right Hand Rule.


An induced current of 2.5 mA flows through a single conductor of resistance 100 Ω. Find out the rate at which the magnetic flux is cut by the conductor.


A cylindrical bar magnet is kept along the axis of a circular coil. If the magnet is rotated about its axis, then ____________.


A cylindrical bar magnet (A) and similar unmagnetized cylindrical iron bar (B) are dropped through metallic pipe. The time taken to come down by ____________.


Induced current flows through a coil ______.


A conductor of length 50 cm carrying a current of 5 A is placed perpendicular to a magnetic field of induction 2×10 -3T. Find the force on the conductor.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×