A wire has a resistance of 32 Q . It is melted and drawn into a wire of half of its original length. What is the resistance of the new wire?

examrobotsa's picture
Q: 28 (NDA-I/2008)
A wire has a resistance of 32 Q . It is melted and drawn into a wire of half of its original length. What is the resistance of the new wire?

question_subject: 

Science

question_exam: 

NDA-I

stats: 

0,2,11,4,7,2,0

keywords: 

{'resistance': [0, 0, 1, 2], 'wire': [0, 0, 7, 16], 'new wire': [0, 0, 1, 0], 'original length': [0, 0, 1, 0], 'half': [5, 2, 5, 2]}