

MCQOPTIONS
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1. |
The kinetic energy of an electron which is accelerated through a potential of 100 volts is [MP PET 1986; CBSE PMT 1997; AIIMS 1998] |
A. | \[1.602\times {{10}^{-17}}J\] |
B. | 418.6 calories |
C. | If assertion is true but reason is false. |
D. | \[6.626\times {{10}^{-34}}\]W- sec |
Answer» B. 418.6 calories | |