Home
Class 12
PHYSICS
In an AC circuit, peak value of voltage ...

In an `AC` circuit, peak value of voltage is `423` volts. Its effective voltage is

A

40V

B

323 V

C

300V

D

240V

Text Solution

Verified by Experts

As we know,
The effective voltages is `V _(rms) = (V _(0))/( sqrt2)`
`V _(rms) = (423)/(sqrt2) = 300V`
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    PHYSICS WALLAH|Exercise LEVEL - 2|30 Videos

  • ALTERNATING CURRENT

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |8 Videos

  • CURRENT ELECTRICITY

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|23 Videos

Similar Questions

Explore conceptually related problems

In an AC circuit the maximum value of voltage is 423 volt, Its effective voltage is :-

In a sinusoidal A.C. circuit, maximum value of voltage is 423 volt. Its effective voltage is :

In an A.C. circuit the peak value of voltage is 424V. Its effective voltage is

The peak value of AC mains (in volt) is

The peak value of alternating voltage is 423 V. its root mean square value is

If E_(0) represents the peak value of the voltage in an ac circuit, the r.m.s. value of the voltage will be

In L-R circuit, the a.c. source has voltage 220 volt. If the potential difference across the inductance is 176 volt, the p.d. across the resistance will be

In an ac circuit , an alternating voltage e = 200 sqrt2 sin 100 t volts is connected to a capacitor of capacitance 1 mu F . The rms value of the current in the circuit is :

In an a.c. circuit, the rms voltage is 100 sqrt 2 V . Find the peak value of voltage and its means value during a positve half cycle.