NEET-UG SERIES Physics
Optical Instruments
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2025 1
2014 1
2012 1
1997 Chapter Questions 4 MCQs
01
PYQ 1997
medium
physics ID: neet-ug-
An astronomical telescope of tenfold angular magnification has a length of 44 cm. The focal length of the objective is
1
44 cm
2
440 cm
3
4 cm
4
40 cm.
02
PYQ 2012
medium
physics ID: neet-ug-
The magnifying power of a telescope is When it is adjusted for parallel rays the distance between the objective and eyepiece is The focal length of lenses are
1
10 cm, 10 cm
2
15 cm, 5 cm
3
18 cm, 2 cm
4
11 cm, 9 cm
03
PYQ 2014
medium
physics ID: neet-ug-
The angle of a prism is 'A'. One of its refracting surfaces is silvered. Light rays falling at an angle of incidence 2A on the first surface returns back through the same path after suffering reflection at the silvered surface. The refractive indexµ, of the prism is
1
2cos A
2
3
tan A
4
2 sin A
04
PYQ 2025
hard
physics ID: neet-ug-
A microscope has an objective of focal length cm and an eyepiece of focal length cm. The tube length of the microscope is cm. If the distance of distinct vision of eye is cm, the magnification in the microscope is:
1
2
3
4