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

Question 1 of 10

2. Who discovered radioactivity?

Einstein

Becquerel

Newton

C.V. Raman

Question 2 of 10

3. Which is the strongest fundamental force of nature?

Gravitational force

Weak nuclear force

Strong nuclear force

Electromagnetic force

Question 3 of 10

4. Which force operates among the heavier elementary particles?

Strong nuclear force

Electromagnetic force

Gravitational force

Weak nuclear force

Question 4 of 10

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

10¹⁰

10³⁶

10³

100

Question 5 of 10

6. Who discovered the ultra short radio waves?

James Clerk Maxwell

J.C. Bose

J.J. Thomson

Marie Curie

Question 6 of 10

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

Photocell

Electron microscope

Tokamak

Aeroplane

Question 7 of 10

8. The phenomenon of Photoelectric effect is used in

Photocell

Sonar

Electron microscope

Optical fibres

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

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

Question 10 of 10

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