1
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
In an a.c. circuit $I=50 \sin 100 \pi t$. The time required for the current to achieve its peak value will be
A

$\frac{1}{50} \mathrm{~s}$

B

$\frac{1}{100} \mathrm{~s}$

C

$\frac{1}{200} \mathrm{~s}$

D

$\frac{1}{400} \mathrm{~s}$

2
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

The average velocity of a particle performing S.H.M. in one complete vibration is ( $\mathrm{A}=$ amplitude of S.H.M., $\omega=$ angular velocity)

A

zero

B

$\mathrm{A} \omega$

C

$\frac{\mathrm{A} \omega}{2}$

D

$\frac{\mathrm{A} \omega^2}{2}$

3
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

The range of voltmeter of resistance $300 \Omega$ is 5 V . The resistance required to be connected to convert it into an ammeter of range 5 A is nearly

A

$1 \Omega$ in series

B

$1 \Omega$ in parallel

C

$0.1 \Omega$ in series

D

$0.1 \Omega$ in parallel

4
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

The value of acceleration due to gravity (g) becomes $\left(\frac{g}{3}\right)$ at height ' $h$ ' above the earth's surface. If ' R ' is the radius of earth, the height h will be equal to

A

$\sqrt{3} \mathrm{R}$

B

3 R

C

$(\sqrt{3}-1) \mathrm{R}$

D

$(\sqrt{3}+1) R$