SINDH MDCAT 2020 PAPER

MDCAT 2020 ( PART 4 )

1. In capacitors, energy is stored in the form of:

 
 
 
 

2. One kilowatt-hours is commonly termed as one commercial uniq of electric energy which is equal to:

 
 
 
 

3. When a wire is compressed and its radius becomes 2R then its resistance will be:

 
 
 
 

4. One of the following is an ohmic device:

 
 
 
 

5. The change in resistance of metallic conductors at temperature below 0 C is:

 
 
 
 

6. When current are flowing through two long parallel wires in same direction
electric field between them is:

 
 
 
 

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

 
 
 
 

8. Transformer is device which steps up or steps down the input:

 
 
 
 

9. If a stationary bar magnet is placed near a coil at rest so maximum lines of force passes
through the coil, the galvanometer shows:

 
 
 
 

10. Ohm time’s farad is equivalent to:

 
 
 
 

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