Railways R.R.C. (Hazipur) Solved Paper Held on 27-10-2013

  • question_answer
    The mass of proton is?

    A) \[1.672\times {{10}^{-27}}kg\] 

    B) \[9.108\times {{10}^{-31}}kg\]

    C) \[-1.6\times {{10}^{-19}}C\]    

    D) \[1.672\,\,gm\]

    Correct Answer: A


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