Home
Class 12
PHYSICS
If current I = K cos omega t + K sin ome...

If `current I = K cos omega t + K sin omega t`, (where K is a constant and t is time), then RMS value of current for one complete cycle is

A

`K/sqrt2`

B

`sqrt2K`

C

K/2

D

Zero

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

If current I = Kcosomegat ,(where K is a constant and t is time) then RMS value of current for one complete cycle is

A particle moves such that its momentum vector vecp(t) = cos omega t hati + sin omega t hatj where omega is a constant and t is time. Then which of the following statements is true for the velocity vec v(t) and acceleration veca (t) of the particle :

If i= t^(2), 0 lt t lt T then r.m.s. value of current is

If i_(1)=3 sin omega t and (i_2) = 4 cos omega t, then (i_3) is

r.m.s. value of current i=3+4 sin (omega t+pi//3) is:

A particle moves so that its position vector is given by vec r = cos omega t hat x + sin omega t hat y , where omega is a constant which of the following is true ?

For a particle moving in the x-y plane, the x and y coordinates are changing as x=a sin omega t and y = a ( 1-cos omega t ) , where 'a' and omega constants. Then, what can be inferred for the trajectory of the particle ?

A particle moves so that its position vector is given by vec r = cos omega t hat x + sin omega t hat y , where omega is a constant which of the following is true ?

The current is given by i = i_0 + i_0 sin omega t then its r.m.s value will be

Current in an ac circuit is given by I= 3 sin omega t + 4 cos omega t, then