2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Photo Electric Effect, X- Rays & Matter Waves

JEE Main & Advanced Physics Photo Electric Effect, X- Rays & Matter Waves Question Bank Cathode Rays and Positive Rays

  • question_answer
    A metal plate gets heated, when cathode rays strike against, it due to            [CPMT 2000; Pb. PET 2000]

    A)            Kinetic energy of cathode rays

    B)            Potential energy of cathode rays

    C)            Linear velocity of cathode rays

    D)            Angular velocity of cathode rays

    Correct Answer: A

    Solution :

               When cathode rays strike the metal plate, they transfer their energy to plate.


You need to login to perform this action.
You will be redirected in 3 sec spinner