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

A rigid body weighs 25 gram and has a measured volume of $5 \mathrm{~cm}^3$. The possible error in the measurement of mass and volume are 0.01 gram and $0.1 \mathrm{~cm}^3$. The maximum error in the density will be

A

$24 \%$

B

$2.4 \%$

C

$4.02 \%$

D

$2.04 \%$

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

The average kinetic energy of a molecule of the gas is

A

proportional to pressure.

B

proportional to volume.

C

proportional to absolute temperature.

D

dependent on the nature of the gas.

3
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

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

4
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

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