Statement-$I$: $A$ capacitor can be used in an $a.c.$ circuit in place of a choke coil.
Statement-$II$: $A$ capacitor blocks $d.c.$ and allows $a.c.$ to pass.
Statement-$II$: $A$ capacitor blocks $d.c.$ and allows $a.c.$ to pass.
- AStatement-$I$ is true, Statement-$II$ is true; Statement-$II$ is not the correct explanation of Statement-$I$.
- BStatement-$I$ is false, Statement-$II$ is true.
- CStatement-$I$ is true, Statement-$II$ is false.
- DStatement-$I$ is true, Statement-$II$ is true; Statement-$II$ is the correct explanation of Statement-$I$.
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Similar Questions
If the input voltage $V_i$ to the circuit below is given by $V_i(t) = A \cos (2 \pi f t)$ and the output voltage is given by $V_o(t) = B \cos (2 \pi f t + \phi)$,which one of the following four graphs best depicts the variation of $\phi$ versus $f$?
$A$ resistor of resistance $R$ and an inductor of inductive reactance $R$ are connected in series to an $AC$ source. $A$ capacitor of capacitive reactance $2R$ is then connected in series with $L$ and $R$. The ratio of the power factors of the $LR$ and $LCR$ circuits is:
$A$ circuit with an electrical load having impedance $Z$ is connected with an $AC$ source as shown in the diagram. The source voltage varies in time as $V(t) = 300 \sin (400 t) \text{ V}$,where $t$ is time in seconds. List-$I$ shows various options for the load. The possible currents $i(t)$ in the circuit as a function of time are given in List-$II$. Choose the option that describes the correct match between the entries in List-$I$ to those in List-$II$. List-$I$ List-$II$ $(P)$ Resistor $R = 30 \ \Omega$ $(1)$ $i(t) = 5 \sin(400t)$ $(Q)$ Resistor $R = 30 \ \Omega$ and Inductor $L = 100 \text{ mH}$ $(2)$ $i(t) = 6 \sin(400t + 53^{\circ})$ $(R)$ Capacitor $C = 50 \ \mu\text{F}$,Resistor $R = 30 \ \Omega$,and Inductor $L = 25 \text{ mH}$ $(3)$ $i(t) = 10 \sin(400t)$ $(S)$ Capacitor $C = 50 \ \mu\text{F}$,Resistor $R = 60 \ \Omega$,and Inductor $L = 125 \text{ mH}$ $(4)$ $i(t) = 20 \sin(400t - 90^{\circ})$ $(5)$ $i(t) = 6 \sin(400t - 53^{\circ})$
| List-$I$ | List-$II$ |
| $(P)$ Resistor $R = 30 \ \Omega$ | $(1)$ $i(t) = 5 \sin(400t)$ |
| $(Q)$ Resistor $R = 30 \ \Omega$ and Inductor $L = 100 \text{ mH}$ | $(2)$ $i(t) = 6 \sin(400t + 53^{\circ})$ |
| $(R)$ Capacitor $C = 50 \ \mu\text{F}$,Resistor $R = 30 \ \Omega$,and Inductor $L = 25 \text{ mH}$ | $(3)$ $i(t) = 10 \sin(400t)$ |
| $(S)$ Capacitor $C = 50 \ \mu\text{F}$,Resistor $R = 60 \ \Omega$,and Inductor $L = 125 \text{ mH}$ | $(4)$ $i(t) = 20 \sin(400t - 90^{\circ})$ |
| $(5)$ $i(t) = 6 \sin(400t - 53^{\circ})$ |
In the shown $AC$ circuit,the phase difference between currents $I_1$ and $I_2$ is:
Medium
View SolutionConsider the infinite ladder circuit shown below. For which angular frequency $\omega$ will the circuit behave like a pure inductance?
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