1
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

An alternating voltage $\mathrm{v}=200 \sqrt{2} \sin (100 \mathrm{t})$ is connected to a $1 \mu \mathrm{~F}$ capacitor through an a. c. ammeter. The reading of the ammeter shall be

A
10 mA
B
20 mA
C
40 mA
D
80 mA
2
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Three inductances are connected as shown in figure. The equivalent inductance is

MHT CET 2024 3rd May Morning Shift Physics - Alternating Current Question 53 English

A
$\mathrm{\frac{L}{4}}$
B
$\frac{5}{4} \mathrm{~L}$
C
$\frac{7}{4} \mathrm{~L}$
D
$\mathrm{L}$
3
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In an $A C$ circuit $E=200 \sin (50 t)$ volt and $\mathrm{I}=100 \sin \left(50 \mathrm{t}+\frac{\pi}{3}\right) \mathrm{mA}$. The power dissipated in the circuit is

$$\binom{\sin 30^{\circ}=\cos 60^{\circ}=0.5}{\sin 60^{\circ}=\cos 30^{\circ}=\sqrt{3} / 2}$$

A
20 watt
B
15 watt
C
10 watt
D
5 watt
4
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A transformer having efficiency $90 \%$ is working on 200 V and 3 kw power supply. If the current in the secondary coil is 6 A , the voltage across the secondary coil and the current in the primary coil are respectively

A
$300 \mathrm{~V}, 15 \mathrm{~A}$
B
$450 \mathrm{~V}, 15 \mathrm{~A}$
C
$450 \mathrm{~V}, 13 \cdot 5 \mathrm{~A}$
D
$600 \mathrm{~V}, 15 \mathrm{~A}$
MHT CET Subjects
EXAM MAP