UHS MDCAT PAST PAPER 2022

(Part-16)

1. A charges particle is moving in a uniform electric field. For the motion of the particle due to the field, which quantity has a constant non-zero value ?

 
 
 
 

2. A capacitor of capacitance ‘C’ has charge ‘Q’ and stored energy is ‘W’. If the charge increases to ‘2Q’. The stored energy will be :

 
 
 
 

3. How much potential drop exist across closed switch ?

 
 
 
 

4. A 3 V battery is connected in series with ammeter and 2-ohm resistance after short circuiting. What will be the reading of ammeter?

 
 
 
 

5. The resistance of a conductor does not depend on which of the following?

 
 
 
 

6. Which of the following statement is NOT CORRECT about Kirchhoff’s rule ?

 
 
 
 

7. What do the substances whose resistance decrease with increase in temperature have ?

 
 
 
 

8. A low voltage supply with an e.m.f of 20 V and an internal resistance of 1.5 ohm is used to supply power to a heater of resistance 6.5 ohm in a fish tank. What is the power supplied to the water in the fish tank?

 
 
 
 

9. Electric forces change the magnitude and direction of velocity while magnetic forces change___ of velocity

 
 
 
 

10. The coulomb’s constant K depend upon:

 
 
 
 

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