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A metal plate gets heted, when cathode r...

A metal plate gets heted, when cathode rays strike against it due to

A

Kinetic energy of cathode rays

B

Potential energy of cathode rays

C

Linear velocity of cathode rays

D

Angular velocity of cathode rays

Text Solution

Verified by Experts

The correct Answer is:
A
Energy transfer to the plate.
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Knowledge Check

  • Which rays are originated when cathode rays strikes on hard metal surface?

    A
    Gamma rays
    B
    Anode rays
    C
    Uv-rays
    D
    X-rays

  • A metal plate is getting. It can be because

    A
    a direct current is passing through the plate
    B
    it is placed in a time varying magnetic field
    C
    it is placed in a space varying magnetic field, but does not vary with time
    D
    a current (either direct or alternating) is passing through the plate

  • When a metallic plate swings between the poles of a magnet

    A
    no effect on the plate
    B
    eddy currents are set up inside the plate and the direction of the current is along the motion of the plate
    C
    eddy currents are set up inside the plate and the direction of the current opposes the motion of the plate
    D
    eddy currents are set up inside the plate