MHT-CET SERIES Physics
Optical Instruments
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
2
2025 2
2020 1
2019 Chapter Questions 5 MCQs
01
PYQ 2019
medium
physics ID: mht-cet-
The magnifying power of a telescope is nine. When it is adjusted for parallel rays, the distance between the objective and eyepiece is . The focal length of objective and eyepiece are respectively
1
,
2
,
3
,
4
,
02
PYQ 2020
medium
physics ID: mht-cet-
A simple microscope is used to see the object first in blue light and then in red light. Due to the change from blue to red light, what is the effect on its magnifying power?
1
Magnifying power increases.
2
Magnifying power decreases.
3
Magnifying power is independent of colour of light.
4
Magnifying power remains constant.
03
PYQ 2020
medium
physics ID: mht-cet-
What is the magnifying power of a simple microscope of focal length 5 cm, if the image is formed at the distance of distinct vision?
1
4
2
7
3
6
4
5
04
PYQ 2025
hard
physics ID: mht-cet-
A concave mirror has a focal length of 20 cm. An object is placed 60 cm in front of the mirror. Find the image distance.
1
2
3
4
05
PYQ 2025
medium
physics ID: mht-cet-
The clarity of the image formed on the retina of the eye depends on the ____
1
visual angle
2
environmental condition
3
distance of eye-lens from retina
4
material of the object whose image is observed