Electromagnetism
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
MCQ (Single Correct Answer)
1
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Velocity of light in diamond is $\left(\frac{5}{12}\right)^{\text {th }}$ times that in air. Velocity of light in water is $\left(\frac{3}{4}\right)^{\text {th }}$ times that in air. The angle of incidence of ray of light travelling from water to diamond is (angle of refraction $\left.(\mathrm{r})=30^{\circ}\right)\left[\right.$ Given $\left.\rightarrow \sin 30^{\circ}=\frac{1}{2}\right]$

A
$\sin ^{-1}(9 / 10)$
B
$\sin ^{-1}(3 / 4)$
C
$\sin ^{-1}(5 / 12)$
D
$\sin ^{-1}(9 / 5)$
2
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A point object kept at P in front of a glass sphere of radius ' $R$ ' has its image formed at $Q$ such that $\mathrm{PO}=\mathrm{QO}$. The refractive index of material of glass sphere is 1.4. The distance PO is equal to

MHT CET 2024 9th May Morning Shift Physics - Ray Optics Question 22 English

A
$\frac{\mathrm{R}}{2}$
B
2R
C
5R
D
6R
3
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A convex lens of refractive index $\frac{3}{2}$ has a power 2.5. If it is placed in a liquid of refractive index 2, the new power of the lens is

A
2.5 D
B
$-$2.5 D
C
1.25 D
D
$-$1.25 D
4
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Some water is filled in a container of height 30 cm . If is is to appear half filled to the observer when viewed from the top of the container, the height upto which water should be filled in it, is [Refractive index of water $=\frac{4}{3}$]

A
15 cm
B
18 cm
C
20 cm
D
24 cm
Questions Asked from MCQ (Single Correct Answer)
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