UHS MDCAT 2023 PAPER

MDCAT 2023 PART 14

1. As per Coulomb’s law, the force of attraction or repulsion between two-point charges is directly proportional to the:

 
 
 
 

2. For an ideal gas equation PV= nRT, the dimensions of Real Gas Constant R are:

 
 
 
 

3. A distant star is receding from the Earth with a speed of 1.40 x 10^7 m/s. it emits light of frequency 4.57 x 10 ^14 Hz. The speed of light is 3.0 x 10^8 m/s. The Doppler effect formula can be used with light waves. what will be the frequency of this light when detected on Earth

 
 
 
 

4. The speed of sound in an ideal gas depends upon:

 
 
 
 

5. If transverse waves are passing through medium, then particle of medium:

 
 
 
 

6. When a wave goes from one medium to another, there is a no change in the:

 
 
 
 

7. Wave trough refers to the:

 
 
 
 

8. First law of thermodynamics concerns with the conservation of

 
 
 
 

9. An ideal gas has molar specific heat Cp at constant pressure. When the temperature of n moles is increased by ΔT the increase in the internal energy is:

 
 
 
 

10. The ohmmeter of a portable digital multi meter need:

 
 
 
 

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