11. A cylindrical rod is reformed to half of its original
length keeping volume constant. If its resistance
before this change were R, then the resistance after
reformation of rod will be
(a) R (b) R/4 (c) 3R/4 (d) R/2
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Answered by
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Explanation:
. A cylindrical rod is reformed to half of its original
length keeping volume constant. If its resistance
before this change were R, then the resistance after
reformation of rod will be
(a) R
(b) R/4
(c) 3R/4 ✔️✔️✔️✔️
(d) R/2
Answered by
1
Explanation:
11. A cylindrical rod is reformed to half of its original
length keeping volume constant. If its resistance
before this change were R, then the resistance after
reformation of rod will be
(a) R (b) R/4
(c)3R/4✔️✔️
(d) R/2
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