Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2017
Answer
Comment
Share
Q)

The resistance of a wire is 'R' ohm. If it i-s melted and stretched to 'n' times its original length , its new resistance will be :

$\begin{array}{1 1} (1) nR \\ (2) \frac{R}{n} \\ (3) n^2R \\ (4) \frac{R}{n^2} \end{array} $

Please log in or register to answer this question.

Home Ask Tuition Questions
Practice
Your payment for is successful.
Continue
...