Question

young's modulus of wire of length L and radius ris Y. If the length is reduced to 1/2 and radius to 2
(By deformation
ness
(B) toughness
The
its Young's modulus will be:
(A) Y/2
The net charge on n-type material is
(A) positive
Which
(B) 2Y
(C) Y
(D) 4Y
(B) negative​

Answer 1

Answer:

Y2 /Y

2Y /4Y

Answer :   ''B ''

Solution :  young's modulus of elasticity is a materials property.

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Answer 2

Answer:

The young's modulus of a wire of length (L) and radius (r ) is Y. If the length is reduced to

The young's modulus of a wire of length (L) and radius (r ) is Y. If the length is reduced toand radius

The young's modulus of a wire of length (L) and radius (r ) is Y. If the length is reduced toand radius, then its young's modulus will be

Explanation:

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