1
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A wire of length ' $L$ ' carries a current ' $I$ '. If the wire is turned into a square coil of single turn, the maximum magnitude of the torque in a given magnetic field $(\overrightarrow{\mathrm{B}})$ is

A

$\frac{\mathrm{IBL}}{16}$

B

$\frac{\mathrm{IBL}}{8}$

C

$\frac{\mathrm{IBL}^2}{8}$

D

$\frac{\mathrm{IBL}^2}{16}$

2
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A black body has maximum wavelength ' $\lambda_{\mathrm{m}}$ ' at temperature 2000 K . Its maximum wavelength at 3000 K will be

A

$\frac{3}{2} \lambda_{\mathrm{m}}$

B

$\frac{16}{81} \lambda_m$

C

$\frac{81}{16} \lambda_m$

D

$\frac{2}{3} \lambda_m$

3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The moment of inertia of a thin uniform rod of mass ' $M$ ' and length ' $L$ ', about an axis perpendicular to length of the rod and at a distance ' $L / 4$ ' from one end is

A

$\frac{\mathrm{ML}^2}{6}$

B

$\frac{\mathrm{ML}^2}{12}$

C

$\frac{7 \mathrm{ML}^2}{24}$

D

$\frac{7 \mathrm{ML}^2}{48}$

4
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The potential difference across the 4 capacitor in the following circuit is

A

3.4 V

B

4.6 V

C

5.4 V

D

6.2 V

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