AIIMS2002Physics-General
AIIMS 2002 Physics General MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Assertion: The quantity possesses dimension of time.
Reason: To reduce the rate of increase of current through a solenoid, we should increase the time constant ().
A
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true but reason is not the correct explanation of assertion.
C
If assertion is true but reason is false.
D
If both assertion and reason are false.
Correct Answer
Option C
Detailed Explanation
Induced e.m.f. (e) = Ldi/dt and current (i) = e/R = 1/R Ldi/dt.
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