JEE Main & Advanced Physics EM Waves JEE PYQ-Electro Magnetic Waves

  • question_answer
    Microwave oven acts on the principle of:                             [JEE ONLINE 09-04-2016]

    A) giving rotational energy to water molecules

    B) giving vibrational energy to water molecules

    C) giving translational energy to water molecules

    D) transferring electrons from lower to higher energy levels in water molecule

    Correct Answer: B

    Solution :

    [b] Energy of microwaves lie in range of vibration energy of water molecules.


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