The scientist who first used a glass prism to obtain the spectrum of sun light was-

1)Thomas alva Edison

2)Isaac Newton

3)Mark Ernst Rutherfor

4)Johann Doppler


  • : 673
  • : 14
    Previous Next

    Johann Doppler

    Suggest other answer
    Login to Discuss/suggest the answer...

  • Exam: intelligence bureau 2013





    Close(X)
    Subscribe here for free mock test on IAS PCS SSC and other competitive exam. Signup here to get SSC CGL Solution and main exam study material