1st year physics Chapter 10 Important Questions

Author - zain sardar
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Learn 1st year physics Chapter 10 Important Questions. These important 1st year physics mcqs, short and long questions are collected by going through different past papers of all Punjab Board Pakistan.

1st year physics Chapter 10

Why are these questions important?

These Questions are taken from past papers of 1st year physics. These questions are top repeated of in previous papers of Physics Class 11 of all Punjab boards as;

*      Bahawalpur Board

*      D.G.Khan Board

*      Faisalabad Board

*      Gujranwala Board

*      Lahore Board

*      Multan Board

*      Rawalpindi Board

Content is created and designed with intense care and diligence. Here is only the most important MCQ, short questions and long questions of 1st year physics chapter 10 Optical Instruments.

PDF Download and Print Available

You can easily download in pdf format or view 1st year physics mcqs, short questions and long questions  online. You can easily print these files in simple way. Here you find 1st year physics Chapter 10 Optical Instruments important mcqs, short and long questions. By Preparing these important questions, you will achieve splendid marks in Physics Class 11. This content is very helpful for weak students and also helpful for those students that are better at 1st year physics exam preparation. These Questions are based on the current 1st year physics syllabus according to Punjab Textbook Board.

1st year physics Chapter 10 Optical Instruments


Great Achievement in Short Time

Generally, students get less time for preparation. If we talk about 1st year physics, we need a lot of intensive time to prepare for it. 1st Year students of face big difficulty while preparation of Physics 11 MCQs, Short & Long questions. Good News! "zainShuB" offers you, the easiest and smartest way to prepare 1st year physics by which students can save their time and will able to prepare Class 11 Physics very fast. Here your are provided 1st year physics chapter Optical Instruments MCQs, important short and long questions. For other chapters click the link below the Post. These Questions are based on the current 1st year physics syllabus according to Punjab Textbook Board.

About This Chapter

1st year physics Chapter 10 introduces the students Optical instruments. Students learn Magnifying Power and Resolving Power of Optical Instruments, Simple Microscope, Compound Microscope, and Astronomical Telescope. Students learn Spectrometer, Speed of Light, Introduction to Fiber Optics, Fiber Optic Principles and types of Types of Optical Fibers. Students learn Signal Transmission and Conversion to Sound. Students learn Losses of Power.  This Post "1st year physics Chapter 10 Important Questions" covers all important mcqs, short and long questions related to important  topics of this chapter.

👉Imp MCQs - 1st year physics CH # 10

1. Magnification of convex lens is 
(A) 1 + d/f
(B) 1 - d/f
(C) 1 + f/d
(D) None of these

(A) 1 + d/f


2. A convex lens acts as diverging lens if the object is placed at:

(A) With in the F 
(B) Between F & 2F
(C) F
(D) 2F

(A) With in the F 
3. The microscope forms final image at   

(A) Focus of eyepiece
(B) Focus of objective
(C) Near point
(D) Far point

(C) Near point


4. If focal length of objective and eyepiece is 0.5m and 10cm resp, the magnifying power of telescope will be
    
(A) 7
(B) 5
(C) 10
(D) 15

(B) 5


5. For normal adjustment the length of astronomical telescope is

(A) fo + fe 
(B) fo – fe
(C) 𝑓𝑒/𝑓𝑜   
(D) None of these

(C) 𝑓𝑒/𝑓𝑜  


6. The first person who attempted to measure the speed of light was?

(A) Michelson
(B) Galileo
(C) Newton
(D) Huygen

(B) Galileo


7. In multimode step index fiber, the diameter of core is:

(A) 50 micrometer
(B) 40 micrometer
(C) 30 micrometer
(D) 70 micrometer 

(A) 50 micrometer


8. Information carrying capacity of optical fibers is called 

(A) Bandwidth
(B) Ability
(C) Capacity
(D) None of these

(A) Bandwidth
9. How many types of optical fibers are 

(A) 3
(B) 2
(C) 4
(D) 5

(A) 3


10. For glass air boundary the value of critical angle is :

(A) 41.8˚ 
(B) 41.5˚ 
(C) 43˚ 
(D) 42.2˚ 

(A) 41.8˚


You should see the following posts:

 

Next, there is  PDF containing 1st year physics chapter 10 important Short and Long Questions covers all important topics of this chapter.

 

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