MCQ Physical World Chapter 1 Class 11 Physics

MCQ’s For All Chapters – Physics Class 11th

1. There will be total 10  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Which scientist does not belong to Germany?

Hertz

Werner Heisenberg

Roentgen

Niels Bohr

Your comments:

Question 1 of 10

2. Who discovered radioactivity?

Einstein

Becquerel

Newton

C.V. Raman

Your comments:

Question 2 of 10

3. Which is the strongest fundamental force of nature?

Gravitational force

Weak nuclear force

Strong nuclear force

Electromagnetic force

Your comments:

Question 3 of 10

4. Which force operates among the heavier elementary particles?

Strong nuclear force

Electromagnetic force

Gravitational force

Weak nuclear force

Your comments:

Question 4 of 10

5. Electromagnetic force is stronger than gravitational force by a factor of

10¹⁰

10³⁶

10³

100

Your comments:

Question 5 of 10

6. Who discovered the ultra short radio waves?

James Clerk Maxwell

J.C. Bose

J.J. Thomson

Marie Curie

Your comments:

Question 6 of 10

7. The wave nature of electrons is used in which of the following devices?

Photocell

Electron microscope

Tokamak

Aeroplane

Your comments:

Question 7 of 10

8. The phenomenon of Photoelectric effect is used in

Photocell

Sonar

Electron microscope

Optical fibres

Your comments:

Question 8 of 10

9. According to Einstein's theory, mass and energy are related as

E = m/c

E = mc²

E = m c

E = m/c²

Your comments:

Question 9 of 10

10. On which laws is the principle of rocket propulsion based?

Newton's first law of motion

Newton's law of gravitation

Laws of thermodynamics

Newton's second and third laws of motion

Your comments:

Question 10 of 10

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