Home
Class 12
PHYSICS
Find the avarage value of current (in A)...

Find the avarage value of current (in A) shown graphically in fig. From `t=0 to t=2 s`.
.

Text Solution

Verified by Experts

From the `i-t` graph, area from `t=0` to `t=2 sec`
`=1/2xx2xx10=10 Amp.sec.`
`therefore` Average Current `=10/2=5` Amp.
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

The average value of current for the current shown for time period 0 to (T)/(2) is

Current in an ac circuit is given by i=2 sqrt(2) sin [(pi t+((pi)//4)] . Then find the average value of current during time t=0 to t=1 s.

Current in an ac circuit is given by i=2 sqrt(2) sin [(pi t+((pi)//4)] . Then find the average value of current during time t=0 to t=1 s.

Find the rms value of current i=I_(m)sin omegat from (i) t=0 "to" t=(pi)/(omega) (ii) t=(pi)/(2omega) "to" t=(3pi)/(2omega)

The electric current in a discharging R-C circuit is given by i=i_0e^(-t/(RC)) where i_0 R and C are constant parameters and t is time. Let i_0=2.00A , R=6.00xx10^5 ohm and C=0.500 muF . a. Find the current at t=0.3 s. b. Find the rate of change of current at t=0.3 s. Find approximately the current at t=0.31 s.

Find the effective value of current. i=2 sin 100 (pi)t + 2 cos (100 pi t + 30^(@)) .

Find the effective value of current. i=2 sin 100 (pi)t + 2 cos (100 pi t + 30^(@)) .

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

Charge through a cross section of a conductor is give by Q = 5t^(2) - 2t coulomb .Find the average current through the conduction the interval t_(1) = 2 s to t_(2) = 4s .

Find the aveage for the saw-tooth voltage of peak value V_(0) from t=0 to t=2T as shown in figure.