Question

A force of 10³ newton, stretches the length of a hanging wire by 1 millimetre. The force required to stretch a wire of same material and length but having four times the diameter by 1 millimetre is (a) 4 × 10³ N (b) 16 × 10³ N (c) 1/4×10³ N (d) 1/16×10³ N

Answer 1

Answer:

(b) 16 × 10³ N

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