GK Physics 3

General Knowledge – Physics

Please enter your email:

1. Which one of the following allotropes of carbon is used for cutting and drilling?

 
 
 
 

2. X-rays comprise of:

 
 
 
 

3. While checked with a multimeter, an open resistor reads –

 
 
 
 

4. Which of the following is used in semi-conductors?

 
 
 
 

5. Pulley in a belt drive acts as –

 
 
 
 

6. In amplitude modulation –

 
 
 
 

7. Which one of the following is a vector?

 
 
 
 

8. The blue colour of the clear sky is due to –

 
 
 
 

9. The power of lens is – 2D. What is its focal length?

 
 
 
 

10. Minority carrier in P-type semiconductor is –

 
 
 
 

Question 1 of 10