Home
Class 12
PHYSICS
The alternating current in a circuit is ...

The alternating current in a circuit is described by the graph shown in Fig. Show rms current in this graph.

Text Solution

Verified by Experts

The correct Answer is:
A

`I_("rms")=` rms current
`=sqrt(1^(2) + 2^(2))/2=sqrt(5//2)~~ 1.6A`

The rms value of the current `(I_(rms))` =1.6 A is indicated in the graph.
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    NCERT EXEMPLAR ENGLISH|Exercise Short Answer types questions|1 Videos
  • ALTERNATING CURRENT

    NCERT EXEMPLAR ENGLISH|Exercise Long Answe types Questions|5 Videos
  • ALTERNATING CURRENT

    NCERT EXEMPLAR ENGLISH|Exercise Long Answe types Questions|5 Videos
  • ATOMS

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type|6 Videos

Similar Questions

Explore conceptually related problems

The current I shown in the circuit is

The current l in the circuit shown below is

The current I in the circuit shown below is

The electric current in a circuit is given by I = 3 sin omegat + 4 cos omegat. The rms current is

In alternating current circuits, the a.c. meters measure

Find the current in each resistor in the circuit as shown in fig.

In the circuit shown in figure current in the circuit is

In the circuit shown in figure the current through

The rms value of current in an ac circuit is 25 A, then peak current is

An alternating current in a circuit is given by l = 20 sin ( 100 pi t + 0.05pi ) A. The rms value and the frequency of current respectively are