ETEA RECONDUCTED PAPER 2023

1. The Instantaneous power supplied to a circuit is a product of the _____ and _____ .

 
 
 
 

2. The number of wave passing through a certain point in unit time is called

 
 
 
 

3. The primary purpose of rectification in an electrical circuit is to

 
 
 
 

4. The radial acceleration is also considered as

 
 
 
 

5. The resistance of the conducting material depends upon

 
 
 
 

6. The SI unit of capacitance is

 
 
 
 

7. The SI unit of electric potential is

 
 
 
 

8. The thermal energy required to cause a unit temperature rise is called

 
 
 
 

9. The wave in which the particles of the medium vibrate about their mean position along the direction of propagation of the waves are called

 
 
 
 

10. There are 2 pianos playing the same note, however the vibration from one piano is 223.20 Hz and that of the other is 223.50 Hz The beat frequency between the two tones will be

 
 
 
 

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