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Statement-1: The stretching of a coil is...

Statement-1: The stretching of a coil is determined by its shear modulus.
Statement-2: Shear modulus change only shape of a body keeping its dimensions unchanged.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is fa lse.

D

If the assertion and reason both are false

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Statement-1: The quantity of heat in a solid body determines its temperature. Statement-2: Whenever heat is supplied to a solid body which is not undergoing, phase change the temperature of the solid body increases.

    A
    Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.
    B
    Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.
    C
    Statement-1 is true, statement-2 is false.
    D
    Statement -1 is false, statement -2 is true.

  • Statement-1 : The centre of mass of any uniform triangular plate is at its centroid. Statement-2 : The centre of mass of any symmetrical body lies on its axis of symmetry.

    A
    Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.
    B
    Statement -1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.
    C
    Statement-1 is true, statement-2 is false.
    D
    Statement-1 is false, statement-2 is true.

  • Statement-1: Transverse wave cannot travel in gaseous medium. Statement-2: They do not posses modulus of rigidity.

    A
    Statement-1 is true, statement-2 is true, statement-2 is a correct explanation for statement-1
    B
    Statement-1 is true, statement-2 is true, statement-2 is not a correct explanation for statement-1
    C
    statement-1 is true, statement-2 is false
    D
    statement-1 is false, statement-2 is true