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JEE Advanced Model Paper 17 with solutions for online practice

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Question : 6

Total: 60

A light wire of length l (figure-1) is cut into two pieces in two different ways as shown in(figure-2 & 3). Different pieces can be arranged in place of wire as shown and a load can beplaced on the mass less hanger. Choose the correct statement(s).

The load required to break the wire B' is 6 times that required to break B
The stress required to break the wire B and C is same but to break B and B' is different
The stress required to break C and C' is same
The load required to break A and B' is same, but different for B and B'

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