Match the List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. $AC$ generator $I$. Presence of both $L$ and $C$ $B$. Transformer $II$. Electromagnetic Induction $C$. Resonance phenomenon to occur $III$. Quality factor $D$. Sharpness of resonance $IV$. Mutual Inductance
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $A$. $AC$ generator | $I$. Presence of both $L$ and $C$ |
| $B$. Transformer | $II$. Electromagnetic Induction |
| $C$. Resonance phenomenon to occur | $III$. Quality factor |
| $D$. Sharpness of resonance | $IV$. Mutual Inductance |
Choose the correct answer from the options given below:
- A$A-IV, B-II, C-I, D-III$
- B$A-II, B-I, C-III, D-IV$
- C$A-II, B-IV, C-I, D-III$
- D$A-IV, B-III, C-I, D-II$
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There is a $100\,\Omega$ resistance in an $L-C-R$ $AC$ circuit. An $AC$ $emf$ of $200\,V$ and $\omega = 300\,rad/s$ is applied to this circuit. When only the capacitor is removed,the current lags the voltage by $60^o$. When only the inductor is removed,the current leads the voltage by $60^o$. The current in this $L-C-R$ circuit will be.....$A$
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View SolutionIn an $A.C.$ circuit,the instantaneous $e.m.f.$ and current are given by:
$e = 100 \sin(20t)$
$i = 20 \sin(30t - \frac{\pi}{4})$
In one cycle of $A.C.$,the average power consumed by the circuit and the wattless current are,respectively:
$e = 100 \sin(20t)$
$i = 20 \sin(30t - \frac{\pi}{4})$
In one cycle of $A.C.$,the average power consumed by the circuit and the wattless current are,respectively:
Given below are two statements:
Statement $I$: An $AC$ circuit undergoes electrical resonance if it contains either a capacitor or an inductor.
Statement $II$: An $AC$ circuit containing a pure capacitor or a pure inductor consumes high power due to its non-zero power factor.
In the light of the above statements,choose the correct answer from the options given below:
Statement $I$: An $AC$ circuit undergoes electrical resonance if it contains either a capacitor or an inductor.
Statement $II$: An $AC$ circuit containing a pure capacitor or a pure inductor consumes high power due to its non-zero power factor.
In the light of the above statements,choose the correct answer from the options given below:
Mark the incorrect statement.
Medium
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