Neet Solved Paper 2013 Question 25
Question: A wire of resistance $ 4,\Omega $ is stretched to twice its original length. The resistance of stretched wire would be
Options:
A) $ 2,\Omega $
B) $ 4,\Omega $
C) $ 8,\Omega $
D) $ 16,\Omega $
Show Answer
Answer:
Correct Answer: D
Solution:
- As $ R’=n^{2}R=2^{2}\times 4=4\times 4=16,\Omega $
BETA
