>
Exams
>
Physics
>
Ray optics and optical instruments
>
light from a point source in air falls on spherica
Question:
Light from a point source in air falls on spherical glass surface (n = 1.4 and radius of curvature 20 cm). The distance of light source from the glass surface is 150 cm, At what position is the image formed?
CUET (UG) - 2023
CUET (UG)
Updated On:
Mar 12, 2025
150 cm from glass surface in the direction of incident light
105 cm from glass surface in the direction of incident light
150 cm from glass surface towards light source
105 cm from glass surface towards light source
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
The correct option is(B):105 cm from glass surface in the direction of incident light
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Ray optics and optical instruments
A convex lens has a focal length of 20 cm. An object is placed 30 cm in front of the lens. What is the image distance from the lens?
MHT CET - 2025
Physics
Ray optics and optical instruments
View Solution
A light ray passes from air (refractive index = 1) into water (refractive index = 1.33). If the angle of incidence is 30°, what is the angle of refraction in water?
MHT CET - 2025
Physics
Ray optics and optical instruments
View Solution
A convex lens $(f = 30 \, \text{cm})$ is in contact with a concave lens $(f = 20 \, \text{cm}).$ The object is placed on the left side at a distance of $20 \, \text{cm}.$ Find the image distance.
JEE Main - 2025
Physics
Ray optics and optical instruments
View Solution
A hemispherical vessel is completely filled with a liquid of refractive index \( \mu \). A small coin is kept at the lowest point \( O \) of the vessel as shown in the figure. The minimum value of the refractive index of the liquid so that a person can see the coin from point \( E \) (at the level of the vessel) is:
JEE Main - 2025
Physics
Ray optics and optical instruments
View Solution
A thin prism \( P_1 \) with angle \( 4^\circ \) made of glass having refractive index 1.54 is combined with another thin prism \( P_2 \) made of glass having refractive index 1.72 to get dispersion without deviation. The angle of the prism \( P_2 \) in degrees is:
JEE Main - 2025
Physics
Ray optics and optical instruments
View Solution
View More Questions
Questions Asked in CUET exam
Two slits are made 0.1 mm apart and the screen is placed 2 m away. The fringe separation when a light of wavelength 500 nm is used is______.
Fill in the blank with the correct answer from the options given below.
CUET (UG) - 2024
Optics
View Solution
A molecule X associates in a given solvent as per the following equation:
X ⇌ (X)
n
For a given concentration of X, the van’t Hoff factor was found to be 0.80 and the
fraction of associated molecules was 0.3. The correct value of ‘n’ is:
CUET (UG) - 2024
Solutions
View Solution
What should come in the place of the question mark (?) in the following alphanumeric series? A1X, B4P, E25J, J100F, ?
CUET (UG) - 2024
Sequence and Series
View Solution
Two large plane parallel sheets shown in the figure have equal but opposite surface charge densities
\(+\sigma\)
and
\(-\sigma\)
. A point charge q placed at points
\(P_1,P_2,P_3\)
experiences forces
\(\overrightarrow{F_1},\overrightarrow{F_2},\overrightarrow{F_3}\)
respectively. Then,
CUET (UG) - 2024
Electrostatics
View Solution
Two charged metallic spheres with radii
\(R_1\)
and
\(R_2\)
are brought in contact and then separated. The ratio of final charges
\(Q_1\)
and
\(Q_2\)
on the two spheres respectively will be _____.
Fill in the blank with the correct answer from the options given below
CUET (UG) - 2024
Electrostatics
View Solution
View More Questions