The r.m.s. voltage of the wave form show...

The r.m.s. voltage of the wave form shown is

`10V`

`7V`

`6.63 V`

None of these

Text Solution

Verified by Experts

The correct Answer is:

`V_(rms)=sqrt(1/Tint_(0)^(T)10^(2)dt)=10V`

Topper's Solved these Questions

ALTERNATING CURRENT
A2Z|Exercise Connected With Ac|42 Videos
ALTERNATING CURRENT
A2Z|Exercise Different Ac Circuits|30 Videos
ATOMIC PHYSICS
A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

The r.m.s voltage of the wave from shown is:

An ac source of 50 V (r.m.s value) is connected across a series R - C circuit. If the r.m.s voltage across the resistor is 40 V, then the r.m.s voltage across the capacitor is

In a series RLC circuit the r.m.s. voltage across the resistor and the inductor are respectively 400 V and 700 V. If the equation for the applied Voltage is epsilon = 500 sqrt(2) sin omegat. then the peak voltage across the capacitor is

A coil of resistance R and inductance L is connected across an a.c power supply of r.m.s. voltage V. The average power dissipated in the coil is,

A periodic voltage wave form has been shown in figure-5.337. Determine (a) Frequency of the wave form (b) Average value of the voltage

[" An ac source of "50V" (r.m.s "],[" value) is connected across a "],[" series "R" - C circuit.If the "],[" r.m.s voltage across the "],[" resistor is "40V" ,then the "],[" r.m.s voltage across the "],[" capacitor is "]

The r.m.s. value of potential difference V shown in the figure is :

In the circuit shown in Fig. if we assume that when the input voltage at the base resistance is 5V, V_(BE) is zero and V_(CE) is also zero. What is I_,I_ and beta? When the input is zero, then I_ is zero. What would be the output wave form if the input wave form is as shown in Fig.

A2Z-ALTERNATING CURRENT-Section D - Chapter End Test

The r.m.s. voltage of the wave form shown is
Text Solution
|
A 280 ohm electric bulb is connected to 200V electric line. The peak v...
Text Solution
|
An AC source is rated at 220V, 50 Hz. The time taken for voltage to ch...
Text Solution
|
If the value of potential in an ac, circuit is 10 V, then the peak val...
Text Solution
|
The maximum value of AC voltage in a circuit is 70V. Its r.m.s. value ...
Text Solution
|
If instantaneous current is given by i=4 cos(omega t + varphi) amperes...
Text Solution
|
In an AC circuit, peak value of voltage is 423 volts. Its effective vo...
Text Solution
|
The power factor of an AC circuit having resistance (R) and inductance...
Text Solution
|
An inductor of inductance L and ressistor of resistance R are joined i...
Text Solution
|
Alternating current can not be measured by D.C. Ammeter because
Text Solution
|
In a LCR circuit capacitance is changed from C to 2C. For the resonant...
Text Solution
|
In an LCR series a.c. Circuit the voltage across each of hte component...
Text Solution
|
For the circuit shown in the figure, the current through the inductor ...
Text Solution
|
In a series LCR circuit, the voltage across the resistance, capacitanc...
Text Solution
|
An ideal choke takes a current of 10 A when connected to an ac supply ...
Text Solution
|
A direct current of 5 amp is superimposed on an alternating current I=...
Text Solution
|
A group of electric lamps having a total power rating of 1000 watt is ...
Text Solution
|
In a LCR circuit having L=8.0 Henry, C=0.5 mu F and R=100 ohm in serie...
Text Solution
|
An alternating current source of frequency 100 Hz is joined to a combi...
Text Solution
|
A 10 ohm resistance, 5 mH coil and 10mu F capacitor are joined in seri...
Text Solution
|
A resistor R, an inductor L and a capacitor C are connected in series ...
Text Solution
|