If an alternating voltage is represent...

If an alternating voltage is represented as v = 300 sin 600 t then the arms value of the voltage and the frequency are respectively :

A

141 V, 628 Hz

B

100 V, 50 Hz

C

100V,100 Hz

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

D

Topper's Solved these Questions

ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT
VMC MODULES ENGLISH|Exercise ENABLE|50 Videos
ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT
VMC MODULES ENGLISH|Exercise EFFICIENT|49 Videos
ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT
VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-G|10 Videos
ELECTROSTATICS
VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|89 Videos

Similar Questions

Explore conceptually related problems

If an alternating voltage is represented as E=141 sin (628 t) , then the rms value of the voltage and the frequency are respectively

Alternating voltage (V) is represented by the equation whrere V_(m) is the peak voltage

A series R-L circuit is subjected to an alternating voltage given as (v = v_0 sin omega t) . Then the variation of peak current (i) with frequency (v) is denoted by

The relation between an ac voltage source and time in SI units is V=120 sin(100 pi t)cos (100 pi t) V . The value of peak voltage and frequency will be respectively

An alternating voltage given by V = 140 sin 314 t is connected across a pure resistor of 50 ohm. Find (i) the frequency of the source. (ii) the rms current thought the resistor.

A generator produces a time varying voltage given by V=240 sin 120 t, where t is in second. The rms voltage and frequency are

An alternating voltage given by V=70 sin 100 pi t is connected across a pure resistor of 25 Omega. Find (i) the frequency of the source. (ii) the rms current through the resistor.

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:

If V=100sin (100t)V and I =100sin (100t+(pi)/(3)) mA are the instantaneous values of voltage and current, respectively

VMC MODULES ENGLISH-ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT -IMPECCABLE

If an alternating voltage is represented as v = 300 sin 600 t then ...
Text Solution
|
The turn ratio of a transformers is given as 2:3. If the current throu...
Text Solution
|
A transformer with efficiency 80% works at 4 kW and 100 V. If the seco...
Text Solution
|
In the induction coil, across secondary coil the output voltage is pra...
Text Solution
|
The number o turns of primary and secondary coils of a transformer ar...
Text Solution
|
If a transfomer of an audio amplifier has output impedance 8000Omega a...
Text Solution
|
The coefficient of mutual inductance between the primary and secondar...
Text Solution
|
Quantity that remains unchanged in a transformer is
Text Solution
|
What is the peak value of the voltage of a 220V ac line?
Text Solution
|
If reading of an ammeter is 10 A, the peak value of current is
Text Solution
|
In an AC circuit, the impedance is sqrt3 times the reactance, then the...
Text Solution
|
An alternating potential V = underset(o)(V) sin omegat is applied acro...
Text Solution
|
An Ac voltage is represented by e=220 sin (100pi) t volt and is applie...
Text Solution
|
If an AC produces same heat as that produced by a steady current of...
Text Solution
|
The potential difference V and the current I flowing through an ins...
Text Solution
|
An alternating current is given by I = i1 cos omegat + i2 sin omegat...
Text Solution
|
Core of transformer is made up
Text Solution
|
A transformer works on the principle of
Text Solution
|
A transformer has an efficiency of 80%. It works at 4 kW and 100 V. If...
Text Solution
|
In a step - down transformer, the number of turns in
Text Solution
|
A step-up transformer operates on a 230 V line and supplies a current ...
Text Solution
|