MHT CET 2025 25th April Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2025 25th April Evening Shift

MCQ (Single Correct Answer)

-0

A circular coil carrying current ' T ' has a radius ' $r$ ' and ' $n$ ' turns. The magnetic field along the axis of a coil at a distance ' $2 \sqrt{2} r$ ', from its centre is ( $\mu_0=$ permeability of free space, $n$ is very small)

$\frac{\mu_0 \mathrm{nI}}{9 \mathrm{r}}$

$\frac{\mu_0 n I}{18 r}$

$\frac{\mu_0 \mathrm{nI}}{54 \mathrm{r}}$

$\frac{\mu_0 \mathrm{nI}}{27 \mathrm{r}}$

MHT CET 2025 25th April Evening Shift

MCQ (Single Correct Answer)

-0

Two equally charged small balls placed at a fixed distance experience a force ' $F$ '. A similar uncharged ball after touching one of them is placed at the middle point between the two balls. the force experienced by this ball is

$\frac{\mathrm{F}}{2}$

2 F

4 F

MHT CET 2025 25th April Evening Shift

MCQ (Single Correct Answer)

-0

An a.c. source of frequency ' f ' is connected to a circuit containing an inductance ' $L$ ' and resistance ' R ' in series. The impedance of this circuit is

$\sqrt{\mathrm{R}^2+2 \pi \mathrm{fL}^2}$

$\sqrt{\mathrm{R}^2+\mathrm{L}^2}$

$\mathrm{R}+2 \pi \mathrm{fL}$

$\sqrt{\mathrm{R}^2+4 \pi^2 \mathrm{f}^2 \mathrm{~L}^2}$

MHT CET 2025 25th April Evening Shift

MCQ (Single Correct Answer)

-0

A black body emits radiation of maximum intensity at wavelength ' $\lambda$ ' at temperature T K. Its corresponding wavelength at temperature 1.5 T K will be

$\frac{2 \lambda}{3}$

$\frac{4 \lambda}{3}$

$\frac{16 \lambda}{81}$

$\frac{81 \lambda}{16}$

PREVIOUS NEXT