DUHS MDCAT PAPER

(PART 14)

1. A battery of emf ‘E’ has an internal resistance Y. If current ‘I’ is drawn then terminal potential, ‘V1’ is given by

 
 
 
 
 

2. The instantaneous emf generated by alternating current generator is written as

 
 
 
 
 

3. A bullet fired horizontally with 20m/s. In the absence of air friction its horizontal velocity after 2 second will be

 
 
 
 
 

4. If Rydberg constant for hydrogen is RH then wave length ‘λ’ of first line in Lyman series is

 
 
 
 
 

5. The ratio of molar specific heat of gas at constant pressure to its molar specific heat at constant volume is

 
 
 
 
 

6. If mass and speed of moving object is doubled, the kinetic energy will be

 
 
 
 
 

7. The electric field intensity between two uniform, oppositely charged parallel plates is

 
 
 
 
 

8. A box of mass m=6kg slides with speed v=4m/s across a frictionless floor, it suddenly explodes into two pieces. One piece, with mass m1= 2kg moves in the same direction with speed v1= 8m/s, the velocity of the second piece is

 

 
 
 
 
 

9. The intensity level ( sound level) of faintest audible intensity

 
 
 
 
 

10. If 2uf and 4uf capacitors are connected in series. Their equivalent capacitance will be

 
 
 
 
 

Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Comments 20

Leave a Reply

Your email address will not be published. Required fields are marked *

error: Content is protected !!