Physics Optical Instruments Test 2 Mcqs Online

Maan AliLast Updated: October 13, 2025

Important Optical Instruments Test 2 Question Answer

Total Questions: 20
Time Allowed: 10 Minutes
Total Marks: 20
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: ECAT Entry Test
Physics Online Test
Interview Questions about Physics
All Universities Entrance Test
Recruitments Tests

Physics Optical Instruments Test 2 Practice Mcqs With Explanation

 0%

Page 1 of 1

Engineering Subject

1. At certain speed, the time taken by light in moving from M to m and back to M is equal to the time taken by

2. The speed of light in other material is always

3. The time taken by light for its passage from M to m and back is

4. An image formed by a concave lens is always

5. A telescope is rotatable about the same vertical axis as the turntable, with a scale which is

6. Fire optics has ability to transmit

7. Who attempted to measure the speed of light

8. In photo phone modulated beam of reflected sun light focused on a detector several hundred meters away with the device

9. Graham Ball photo phone used a modulated beam of

10. A circular scale is attached and graduated in

11. The time taken by the mirror M to rotate through an angle 2π/8 is

12. The refracting edge of the prism must be parallel to the axis of rotation of the telescope, so that the turn table is leveled using

13. The resolution of microscope depends on objective’s

14. A double convex lens acts as a diverging lens when the object is

15. Fiber optics also used to transmit light

16. The minimum distance between an object and its image in convex lens is

17. The advantage / advantages of fiber optics than radio wave carriers

18. A wide objective and the use of blue light of short wavelength produces

19. Photo phone was invented by

20. Angle subtended by any side of the eight-sided mirror at the centre is


 

More Related Resources

Physics Optical Instruments Test 1 ... 11th Class Physics Chapter 10 Optic... NUMS Entry Test Syllabus 2026 pdf D... PAF Physics Sample Paper Test Onlin... PPSC Syllabus for Physics Lecturer ... Punjab Physics Online Test 11th Cla... Punjab Physics Online Test 11th Cla... Punjab Physics Online Test 11th Cla... Punjab Physics Online Test 11th Cla... Punjab Physics Online Test 11th Cla...

Can't find what you're looking for? Search below:

Latest Updates

Maan AliLast Updated: October 13, 2025

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
Show one comment

One Comment

Leave a Reply

Your email address will not be published. Required fields are marked *

© Copyright 2026, All Rights Reserved  |  Gotest
Back to top button