1
MHT CET 2022 11th August Evening Shift
+1
-0

A capacitor of capacitance $$50 \mu \mathrm{F}$$ is connected to a.c. source $$\mathrm{e}=220 \sin 50 \mathrm{t}$$ ($$\mathrm{e}$$ in volt, $$\mathrm{t}$$ in second). The value of peak current is

A
$$\frac{0.55}{\sqrt{2}} \mathrm{~A}$$
B
$$\frac{\sqrt{2}}{0.55} \mathrm{~A}$$
C
$$0.55 \mathrm{~A}$$
D
$$\sqrt{2} \mathrm{~A}$$
2
MHT CET 2022 11th August Evening Shift
+1
-0

The resistance offered by an inductor $$\left(X_L\right)$$ in an a.c. circuit is

A
inversely proportional to inductance and frequency of the alternating current
B
inversely proportional to frequency of alternating current and directly proportional to inductance
C
inversely proportional to inductance and directly proportional to the frequency of alternating current
D
directly proportional to inductance and frequency of alternating current
3
MHT CET 2022 11th August Evening Shift
+1
-0

A coil having an inductance of $$\frac{1}{\pi} \mathrm{H}$$ is connected in series with a resistance of $$300 \Omega$$. If A.C. Source $$(20 \mathrm{~V}-200 \mathrm{~Hz})$$ is connected across the combination, the phase angle between voltage and current is

A
$$\tan ^{-1}\left(\frac{3}{4}\right)$$
B
$$\tan ^{-1}\left(\frac{4}{3}\right)$$
C
$$\tan ^{-1}\left(\frac{5}{4}\right)$$
D
$$\tan ^{-1}\left(\frac{4}{5}\right)$$
4
MHT CET 2022 11th August Evening Shift
+1
-0

In a full wave rectifier circuit without filter, the output current is

A
an eddy current
B
a constant direct current
C
a sinusoidal current
D