A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
NARAYNA-ALTERNATING CURRENT-LEVEL - I (H.W)
- For a given AC source the average emf during the positive half cycle
Text Solution
|
- The peak value of an alternating emf E given by E=(E0) cos omega t ...
Text Solution
|
- The equation of A.C of frequency 75 Hz, if it's RMS value is 20 A is
Text Solution
|
- The voltage of an A.C source varies with time according to the equatio...
Text Solution
|
- The form factor for a sinusoidal A.C is
Text Solution
|
- At resonance the peak value of current in L-C-R series circuit is
Text Solution
|
- In an AC circuit, the mass value of the current I("rms") is related to...
Text Solution
|
- A voltmeter connected in an A.C circuit reads 220 V. It represents,
Text Solution
|
- If the instantaneous current in a circuit is given by I = 20 cos (omeg...
Text Solution
|
- The time taken by an AC of 50 Hz in reaching from zero to its maximum ...
Text Solution
|
- A generator produces a time varying voltage given by V=240 sin 120 t, ...
Text Solution
|
- A 220 V, 50 Hz AC supply is connected across a resistor of 50 k omega....
Text Solution
|
- A resistance of 20 Omega is connected to a source of alternating curre...
Text Solution
|
- A conductor of capacity 1pF is connected to an A.C source of 220 V and...
Text Solution
|
- In a circuit, the frequency is f = (1000)/(2 pi) Hz and the inductance...
Text Solution
|
- The transformer ratio of transformer is 10 : 1. The current in the pri...
Text Solution
|
- The transformer ratio of transformer is 10 : 1. If the primary voltag...
Text Solution
|
- The frequency at which the inductive reactance of 2 H inductance will ...
Text Solution
|
- In a series LCR circuit, resistance R=10Omega and the impedence Z=20Om...
Text Solution
|
- In an L-C-R series circuit, R = sqrt(5) Omega, = 9 Omega, X(C ) = 7 ...
Text Solution
|