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
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
Question ID - 151412 | SaraNextGen Top Answer
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
|
A wire of a certain material is stretched slowly by ten percent. Its new resistance and specific resistance become respectively |
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|
a) |
Both remain the same |
b) |
1.1 times, 1.1 times |
c) |
1.2 times , 1.1 times |
d) |
1.21 times, same |
1 Answer
127 votes
Answer Key / Explanation : (d) -
|
(d) In Stretching of wire If
Resistivity doesn’t change with stretching |
, then 
127 votes
Answer Link
127