UHS MDCAT 2021 PAPER

UHS MDCAT 16 September ( PART 3 )

1. Which of the following is the lightest particle?

 
 
 
 

2. What is the momentum of a photon with wavelength and Planck constant (h)?

 
 
 
 

3. The force between two charges in air is F. What will happen to the force if a metal is placed between the two charges?

 
 
 
 

4. X-ray production is the opposite of:

 
 
 
 

5. The mass of a moving car is 1000 kg, its velocity is 20 m/s, and the speed of the car’s engine is 3000 RPM. What is the approximate power of the car?

 
 
 
 

6. What is the number of revolutions in 1260 degrees?

 
 
 
 

7. What is the statement of the law of conservation of mechanical energy?

 
 
 
 

8. What type of wave does not carry energy?

 
 
 
 

9. For sterilization, the waves used are:

 
 
 
 

10. What is a galvanometer used for?

 
 
 
 

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