

MCQOPTIONS
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1. |
A certain piece of silver of given mass is to be made like a wire. Which of the following combination of length (L) and the area of cross-sectional will lead to the smallest resistance [MP PMT 1995; CBSE PMT 1997] |
A. | L and A |
B. | 2L and A/2 |
C. | L/2 and 2 A |
D. | Any of the above, because volume of silver remains same |
Answer» D. Any of the above, because volume of silver remains same | |