AIPMT PRELIMS2008Physics-Current Electricity
AIPMT PRELIMS 2008 Physics Resistance MCQ Question
Type: MCQ-conceptual-Medium-Class 12
A wire of a certain material is stretched slowly by ten percent. Its new resistance and specific resistance become respectively -
A
both remain the same
B
1.1 times, 1.1 times
C
1.2 times, 1.1 times
D
1.21 times, same
Correct Answer
Option D
Detailed Explanation
Resistance changes with length and area, while specific resistance remains constant for a material.
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