2. Solved Papers
  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2009

  • question_answer
    A grating which would be most suitable for constructing a spectrometer for the visible and ultraviolet region, should have

    A)  100 lines/cm    

    B)  1000 lines/cm

    C)  10000 lines/cm                

    D)  1000000 lines/cm

    Correct Answer: D

    Solution :

                    A grating which would be most suitable for constructing a spectrometer for the visible   arid ultraviolet region should have 1000000 lines \[c{{m}^{-1}}\].


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