NUMS 2021 PAPER

1. In molar specific heat, the equation Cp-Cv = R shows that:

 
 
 
 

2. The thermodynamic process during which volume of the system remains constant is:

 
 
 
 

3. If two capacitors of capacitance 2 pF and 6 pF are connected in parallel, the equivalent capacitance of combination will be:

 
 
 
 

4. Capacitance of a capacitor does not depend upon:

 
 
 
 

5. Power transfer will be maximum when:

 
 
 
 

6. A wire is stretched so that its radius of cross section becomes half, then resistance of wire will be:

 
 
 
 

7. When a charged particle enters the magnetic field parallel, it will:

 
 
 
 

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

 
 
 
 

9. The domestic electricity supply in Pakistan has a frequency of:

 
 
 
 

10. The device which increases or decreases the emf is called:

 
 
 
 

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