MHT CET 2023 13th May Evening Shift | MHT CET Year Wise Previous Years Questions

A circular current carrying coil has radius $$R$$. The magnetic induction at the centre of the coil is $$B_C$$. The magnetic induction of the coil at a distance $$\sqrt{3} R$$ from the centre along the axis is $$B_A$$. The ratio $$B_A: B_C$$ is

$$1: 3$$

$$1: 8$$

$$8: 1$$

$$27: 1$$

MHT CET 2023 13th May Evening Shift

MCQ (Single Correct Answer)

-0

In the electric field due to a charge $$Q$$, a charge $$q$$ moves from point $$A$$ to $$B$$. The work done is ( $$\varepsilon_0=$$ permittivity of vacuum)

MHT CET 2023 13th May Evening Shift Physics - Electrostatics Question 26 English

$$\frac{1}{4 \pi \varepsilon_0} \frac{Q q}{r^2}$$

$$\frac{1}{4 \pi \varepsilon_0} \frac{Q q}{r} \times \frac{\pi}{6}$$

$$\frac{1}{4 \pi \varepsilon_0} \frac{Q q}{r}$$

Zero

MHT CET 2023 13th May Evening Shift

MCQ (Single Correct Answer)

-0

Of the two slits producing interference in Young's experiment, one is covered with glass so that light intensity passing is reduced to $$50 \%$$. Which of the following is correct?

Intensity of fringes remains unaltered.

Intensity of bright fringe decreases and that of dark fringe increases.

Intensity of bright fringe increases and that of dark fringe decreases.

Intensity of both bright and dark fringes decreases.

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