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MCQ Circular Motion, Class 11 Physics

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. A stone of mass 5 kg is attached to a string of 10 m length and is whirled in a horizontal circle. The string can withstand a maximum tension of 160 N. The maximum velocity of revolution that can be given to the stone without breaking the string is

Question 1 of 10

2. The acceleration of the particle performing uniform circular motion is
1

Question 2 of 10

3. It is advised to drive along the slippery road slowly, because:

Question 3 of 10

4. Centripetal force always acts at 90 degrees to the velocity, and away from the centre of the circle.

Question 4 of 10

5. Railway tracks are banked at the curves so that the necessary centripetal force may be obtained from the horizontal component of the reaction on the train.

Question 5 of 10

6. Which of the following is called a fictitious force?

Question 6 of 10

7. At which place of the earth, the centripetal force is maximum

Question 7 of 10

8. The maximum speed at which a car can turn round a curve of 400 m radius on a level road is: (Given: coefficient of friction between the tyres and road is 0.1, and g = 10 m/s2)

Question 8 of 10

9. The angle through which the outer edge is raised above the inner edge is called

Question 9 of 10

10. A model aeroplane is tethered to a post and held by a fine line. It flies in a horizontal circle. Then the line breaks. What direction will it fly in?

Question 10 of 10