CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2002

  • question_answer
    Light appears to travel in straight lines because:

    A)  light consists of very small particles

    B)  the frequency of light is very small

    C)  the velocity of light is different for different colours

    D)  the wavelength of light is very small.

    Correct Answer: D

    Solution :

    Maxwell's electromagnetic   theory showed that an oscillating electrical circuit should radiate\[e.m.f\]waves propagating with a velocity of light and of short wavelength in straight line.


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