Home
Class 10
PHYSICS
Choose the correct option:A rectangular ...

Choose the correct option:A rectangular coil of copper wires is rotated in magnetic field.The direction of induced current changes once in each:

A

two revolutions

B

one revolution

C

half revolution

D

one-fourth revolution

Text Solution

Verified by Experts

The correct Answer is:
C

half revolution
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF ELECRIC CURRENT

    NAND LAL PUBLICATION|Exercise ACTIVITY 13.1 |1 Videos
  • MAGNETIC EFFECTS OF ELECRIC CURRENT

    NAND LAL PUBLICATION|Exercise ACTIVITY 13.2 |4 Videos
  • LIGHT : REFLECTION AND REFRACTION

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS |7 Videos
  • SOURCES OF ENERGY

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS |5 Videos

Similar Questions

Explore conceptually related problems

Does the change in magnetic flux always produce induced current?

Derive an expression for the magnetic field.at the centre of a current carrying coil.

A coil of metallic wire is stationary in non-uniform magnetic field. What is the e.m.f induced in the coil?

Derive an expression for magnetic field at the centre of circular current carrying coil.

A current is set up a long copper pipe. Is there a magnetic field inside the pipe?

A current is set up in a long copper pipe. Is there a magnetic field outside the pipe?

Does a current carrying circular coil produce uniform magnetic field?

Figure shows three different orientations of a circular coil rotating in the magnetic field between the poles of a horse shoe magnet. Determine the direction of induced current in the coil, if the rotation is anticlockwise as viewed by the reader.