SZABMU MDCAT 2023

1. The domestic electricity supply in Pakistan has a frequency of;

 
 
 
 

2. Transformer works on the principle of:

 
 
 
 

3. The conversion of A.C into D.C is called rectification and circuit is called rectifier. Which component of electronics acts as a rectifier

 
 
 
 

4. The wavelength associated with an electron is of the order of:

 
 
 
 

5. Red light is used in photographic dark room because of:

 
 
 
 

6. Which photons carries the most energy

 
 
 
 

7. Which X-ray photon will have longest wavelength

 
 
 
 

8. Which of following series lies In infra-red region

 
 
 
 

9. The unit of radio activity is curie which is equal to:

 
 
 
 

10. The rate of radioactive decay is directly proportional to the stability of the :

 
 
 
 

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