GK Physics 2

General Knowledge – Physics

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1. The velocity ratio of a screw jack is

 
 
 
 

2. 60° is equal to

 
 
 
 

3. The colour of light which travels through glass with the minimum speed is

 
 
 
 

4. Which of the following is an example of class – I Lever?

 
 
 
 

5. If two electrically charged bodies are connected by a wire, then the electric current will not flow if

 
 
 
 

6. One complete set of positive and negative values of an alternating quantity is known as a

 
 
 
 

7. The device used for converting A. C. from higher voltage to lower voltage or vice versa is called

 
 
 
 

8. If the linear momentum of a particle is doubled, then its kinetic energy will be

 
 
 
 

9. The special filters used to reduce pollutants from the exhaust of a car are called

 
 
 
 

10. Watt-hour is the unit of

 
 
 
 

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