Home
Class 12
PHYSICS
(a) The peak voltage of an ac supply is ...

(a) The peak voltage of an ac supply is 300 V. What is the rms voltage?
(b) The rms value of current in an ac circuit is 10 A. What is the peak current?

Text Solution

Verified by Experts

(a) `(300)/(sqrt(2))=212.1V`
(b) `10sqrt(2)=14.1A`
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    NCERT GUJARATI|Exercise ADDITIONAL EXERCISES|19 Videos
  • ALTERNATING CURRENT

    NCERT GUJARATI|Exercise ADDITIONAL EXERCISES|19 Videos
  • ATOMS

    NCERT GUJARATI|Exercise ADDITIONAL EXERCISE|10 Videos

Similar Questions

Explore conceptually related problems

(a) The peak voltage of an ac supply is 300V. What is the rms voltage ? The rms value of current in an circuit is 10V. What is the peak current ?

If the value of potential is an a.c, circuit is 10 V. Then what is the peak value of potential ?

What are ac voltage ?

The rms value of a.c. signal in halfwave rectifier is ……

A 100 Omega resistor is connected to a 200V, 50 Hz ac supply. (a) What is the rms value of current in the circuit ? (b) What is the net power consumed over a fully cycle ?

A 100 Omega resistor is connected to a 220 V, 50 Hz ac supply. (a) What is the rms value of current in the circuit? (b) What is the net power consumed over a full cycle?

A 60 muF capacitor is connected to a 110 V, 60 Hz ac supply. Determine the rms value of the current in the circuit.

What is the rms value of the current for A current I=100 cos (200t + 45^@ ) A ?

A 60 muF capacitor is connected to a 110V, 60 Hz ac supply. Determine the rms value of the current in the circuit.

Calculate the peak value of current if the crest factor is 10 and the rms value is 2A.