2. Sample Papers
  3. SSC

SSC Sample Paper SSC CGL - Sample Paper-7

  • question_answer
    When a ray of light is going from one medium to another

    A)  Wavelength remains same

    B)  Frequency remains same

    C)  Frequency increases

    D)  Wavelength increases

    Correct Answer: B

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