GK Physics 10

General Knowledge – Physics

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1. To convert moving coil galvanometer into an ammeter, which of the following methods is used?

 
 
 
 

2. When the load is above ….., a synchronous motor is found to be more economical.

 
 
 
 

3. Protein is not available in which of the following?

 
 
 
 

4. What is the frequency of the receiver?

 
 
 
 

5. Which of the following can be used to control the speed of a D. C. motor?

 
 
 
 

6. In steam turbine the action of steam is –

 
 
 
 

7. Lever functions on which of the following principles?

 
 
 
 

8. Among the following statement which is the false?

 
 
 
 

9. In resistance heating, highest working temperature is obtained from heating elements made of…

 
 
 
 

10. What would be the expenditure in 30 days at the rate of 50 paise per unit, if a bulb of 100 W is used five hours per day?

 
 
 
 

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