Assertion (A): In some materials, ‚ààr is independent of temperature while in others, ‚ààr depends on temperature.Reason (R): If permanent dipoles are absent, ‚ààr varies with temperature.

Question

Assertion (A):  In some materials, ‚ààr is independent of temperature while in others, ‚ààr depends on temperature.Reason (R):  If permanent dipoles are absent, ‚ààr varies with temperature.

TuteeHUB · Accepted Answer

A is false but R is true

TuteeHUB · Answer

Both A and R are true and R is correct explanation of A

TuteeHUB · Answer

Both A and R are true but R is not correct explanation of A

TuteeHUB · Answer

A is true but R is false

1.	Assertion (A): In some materials, ‚ààr is independent of temperature while in others, ‚ààr depends on temperature.Reason (R): If permanent dipoles are absent, ‚ààr varies with temperature.
A.	Both A and R are true and R is correct explanation of A
B.	Both A and R are true but R is not correct explanation of A
C.	A is true but R is false
D.	A is false but R is true
Answer» D. A is false but R is true

Assertion (A): In some materials, ‚ààr is independent of temperature while in others, ‚ààr depends on temperature.Reason (R): If permanent dipoles are absent, ‚ààr varies with temperature.

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