Audio Electronics (Quiz #2)

The Music Telegraph | Text 2019/07/11 [17:11]

Audio Electronics (Quiz #2)

The Music Telegraph| 입력 : 2019/07/11 [17:11]

 

We have 6 measurements for determining the amplitude capabilities of audio equipment. Identify each part with the correct letter on the Amplitude graph. 

 



 

1. Since a coil inductor is just a single coil, the inductance is called _____ inductance.

 

 

 

2. Draw the schematic symbol for it here:

__________  

 

 

 

3. Since a transformer is 2 coils, the inductance is called _______ inductance.

 

 

 

4. Draw the schematic symbol for it here:

___________

 

 

 

5. If I have a 4:1 transformer and the primary coil is 200 turns, then the secondary has _____ turns.

 

 

 

6. Then the transformer in Question above is a step-_______ transformer.

 

 

 

7. If the voltage in the primary is 100 volts (for the transformer in question above) then what is the voltage produced in the secondary? _______ v.

 

 

 

8. If the Amps in the primary is 2A in question above, then what is the amperage produced in the secondary? _________

 

 

 

9. Draw the schematic for a Polarized capacitor here

__________

 

 

 

10. The amount of capacitance a capacitor has depends on (circle one):

A) Area of the plates

B) Distance between the plates

C) Type of dielectric

D) A, B and C

E) A

F) None of above

 

 

 

11. High freq. can be blocked by ____ and low freq. can be blocked by _____.

 

 

 

12. Capacitor is measured in _____ and coils (inductors) are measured in _____.

 

 

 

13. How do we get overall inductance for coils in a series circuit?

___________________

 

 

 

14. How do we get overall inductance for coils in a parallel circuit?

____________________

 

 

 

15. How do we get overall capacitance for capacitors in a series circuit?

____________________

 

 

 

16. How do we get overall capacitance for capacitors in a parallel circuit?

_____________________

 

 

 

 

 

=======================

 

 

*Answers:

 

 

1. Self

 

2. 

 

 

3. Mutual

 

4. 



5. 50

 

6. Down

 

7. 25

 

8. 8A

 

9.  



10. D

 

11. Coils, Caps

 

12. Farads, Henries

 

13. Add for total

 

14. Same formulas as resistance in parallel

 

15. Same formulas as resistance in parallel

 

16. Add for total

 

 

 

 

 

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