2. Sample Papers
  3. NEET

NEET Sample Paper NEET Sample Test Paper-25

  • question_answer
    The temperature of the body is increased from \[-{{73}^{o}}C\] to\[{{357}^{o}}C\], the ratio of energy emitted per second is:

    A)  1 : 3

    B)  1 : 81

    C)  1 : 27

    D)  1 : 9

    Correct Answer: B

    Solution :

     Energy per second \[P\left( =\frac{Q}{t} \right)\propto {{T}^{4}}\]


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