A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
A2Z-ALTERNATING CURRENT-Power In Ac Circuits
- The power is transmitted from a power house on a voltage AC because
Text Solution
|
- Current in the circuit is wattless, if
Text Solution
|
- In an AC circuit, V and I are given by V=100sin(100t)"volts", I=100sin...
Text Solution
|
- A sinusoidal alternating current of peak value (I0) passes through a h...
Text Solution
|
- In an a.c. Circuit the voltage applied is E=E(0) sin (omega)t. The res...
Text Solution
|
- In an AC circuit, the instantaneous values of e.m.f and current are e...
Text Solution
|
- In an AC circuit, the current is given by i=5sin(100t-(pi)/2) and the ...
Text Solution
|
- What is the r.m.s. value of an alternating current which when passed t...
Text Solution
|
- In an AC circuit with voltage V and current I, the power dissipated is
Text Solution
|
- For an AC circuit V=15sin omegat and I=20cos omegat the average power ...
Text Solution
|
- An alternating e.m.f. of angular frequency omega is applied across an ...
Text Solution
|
- The power factor of a good choke coil is
Text Solution
|
- For wattless power is an AC circuit, the phase angle between the curre...
Text Solution
|
- The r.m.s current in an AC circuit is 2A. If the wattless current be s...
Text Solution
|
- In an LR-circuit, the inductive reactance is equal to the resistance R...
Text Solution
|
- An L-C-R series circuit with 100Omega resistance is connected to an AC...
Text Solution
|
- An rms voltage of 110 V is applied across a series circuit having a re...
Text Solution
|
- 2.5/(pi) muF capacitor and 3000-ohm resistance are joined in series t...
Text Solution
|
- The self-inductance of a choke coil is 10mH. When it is connected with...
Text Solution
|
- A group of electric lamps having a total power rating of 1000 watt is ...
Text Solution
|