Home
Class 12
PHYSICS
An AC voltage is given as e=e(1) sin ome...

An AC voltage is given as `e=e_(1) sin omega t`. Find the RMS value of this voltage.

Text Solution

Verified by Experts

The correct Answer is:
`(e1)/(root_2)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Practice Exercise 5.6|8 Videos
  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Practice Exercise 5.7|11 Videos
  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Practice Exercise 5.4|13 Videos
  • CURRENT ELECTRICITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise All Questions|389 Videos
  • ELECTROSTATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numberical Problems|73 Videos

Similar Questions

Explore conceptually related problems

An AC voltage is given by : E = E _(0) sin "" (2pi t )/(T) Then the mean value of voltage calculate over time interval of T/2 seconds:

An alternating voltage is given by :e = e _(1) sin omega t + e _(2) cos omtga t. Then the root mean square value of voltage is given by :

Knowledge Check

  • An AC voltage is given by E=E_(0) sin(2pit)/(T) . Then the mean value of voltage calculated over time interval of T/2 seconds

    A
    is always zero
    B
    is never zero
    C
    `"is"(2E_(0)//pi)"always"`
    D
    may be zero
  • If an alternating voltage is represented as E=141 sin (628 t) , then the rms value of the voltage and the frequency are respectively

    A
    141V, 628 Hz
    B
    100V, 50 Hz
    C
    100 V, 100 Hz
    D
    141 V, 100 Hz
  • If an alternating voltage is represented as E = 141 sin (628t), then the rms value of the voltage and the frequency are respectively.

    A
    141 V, 628 Hz
    B
    00 V, 50 Hz
    C
    100 V, 100 Hz
    D
    141 V, 100 Hz
  • Similar Questions

    Explore conceptually related problems

    The instantaneous value of alterninig voltage is given by E = 140 sin 300 t. what is rms value of voltage and frequency of supply ? Take pi = 3 and sqrt2 = 1.4 .

    An alternating voltage is given by V=V_(0) sin (omega t-(pi)/3) When will be the voltage maximum for the first time?

    An alternating voltage is given by: e = e_(1) sin omega t + e_(2) cos omega t . Then the root mean square value of voltage is given by:

    An AC voltage is given by E = underset(o)(E) sin 2 pi t / T Then , the mean value of volatage calculated over any time interval of T / 2

    An altemating current is given by 1 = 1_(1) cos omega t + 1_(2) sin omega t. The RMS value of current is given by