1
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The size of the real image produced by a convex lens of focal length $$F$$ is '$$m$$' times the size of the object. The image distance from the lens is

A
$$\frac{F}{(m-1)}$$
B
$$\frac{(\mathrm{m}-1)}{\mathrm{F}}$$
C
$$F(m+1)$$
D
$$\mathrm{F}(\mathrm{m}-1)$$
2
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A double slit experiment is immersed in water of refractive index 1.33. The slit separation is $$1 \mathrm{~mm}$$, distance between slit and screen is $$1.33 \mathrm{~m}$$ The slits are illuminated by a light of wavelength $$6300 \mathop A\limits^o$$. The fringe width is

A
$$4.9 \times 10^{-4} \mathrm{~m}$$
B
$$5.8 \times 10^{-4} \mathrm{~m}$$
C
$$6.3 \times 10^{-4} \mathrm{~m}$$
D
$$8.6 \times 10^{-4} \mathrm{~m}$$
3
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Potential difference between the points P and Q is nearly

MHT CET 2023 11th May Morning Shift Physics - Current Electricity Question 86 English

A
6 V
B
8 V
C
17 V
D
21 V
4
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

An electron in the hydrogen atom jumps from the first excited state to the ground state. What will be the percentage change in the speed of electron?

A
25%
B
50%
C
75%
D
100%
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