A 
resistance is connected across 220V-50Hz AC supply. The time taken by the current to change from its maximum value to the rms value is:
Text Solution
Verified by ExpertsThe correct answer is:
A
When i = i
When 
Time taken by current from maximum value to rms value
= 2.5ms
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
In an ac circuit, an inductor, a capacitor and a resistor are connected in series with Impedance o…
At very high frequencies, the effective impedance of the given circuit will be Ω Ω
An ac circuit has an inductor and a resistor R of resistance in series, such that . Now, a capacit…
The alternating current is given by
The r.m.s. value of this current is A.
In the given circuit the AC source has . Considering the inductor and capacitor to be ideal, what …
A series LCR circuit driven by 300 V at a frequency of 50 Hz contains a resistance an inductor of …