NUMS PAPER 2022

PART 2 ( PHYSICS )

1. The resistance of pure metal increases with

 
 
 
 

2. The magnetic field outside the current carrying Wire varies

 
 
 
 

3. Magnetic flux is maximum when angle between magnetic field and vector area is

 
 
 
 

4. Lenz’s law is based on the law of conservation of

 
 
 
 

5. In Fleming’s right hand rule the thumb indicates

 
 
 
 

6. Transformer works on the principle of

 
 
 
 

7. A device that converts AC into DC is called

 
 
 
 

8. The conversion of alternating current into direct current is called

 
 
 
 

9. 1 Gy is equal to

 
 
 
 

10. A 32g radioactive element decays and remains 2g after 60 days. What is the half-life of radioactive element?

 
 
 
 

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