Assertion (A): In imperfect capacitors, the current does not lead the applied ac voltage by 90¬∞.Reason (R): When subjected to ac fields, the dielectric constant can be expressed as ‚àà'r - j‚àà"r.

Question

Assertion (A):  In imperfect capacitors, the current does not lead the applied ac voltage by 90¬∞.Reason (R):  When subjected to ac fields, the dielectric constant can be expressed as ‚àà'r - j‚àà"r.

TuteeHUB · Accepted Answer

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

TuteeHUB · Answer

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

TuteeHUB · Answer

A is true but R is false

TuteeHUB · Answer

A is false but R is true

1.	Assertion (A): In imperfect capacitors, the current does not lead the applied ac voltage by 90¬∞.Reason (R): When subjected to ac fields, the dielectric constant can be expressed as ‚àà'r - j‚àà"r.
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» B. Both A and R are true but R is not correct explanation of A

Assertion (A): In imperfect capacitors, the current does not lead the applied ac voltage by 90¬∞.Reason (R): When subjected to ac fields, the dielectric constant can be expressed as ‚àà'r - j‚àà"r.

Discussion

No Comment Found

Related MCQs

Reply to Comment