JEE Main & Advanced Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति Question Bank Work Done by Constant Force

  • question_answer
    If the unit of force and length each be increased by four times, then the unit of energy is increased by             [CPMT 1987]

    A)             16 times

    B)               8 times

    C)             2 times

    D)               4 times

    Correct Answer: A

    Solution :

                    Work = Force × Displacement (length) If unit of force and length be increased by four times then the unit of energy will increase by 16 times.


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