∴ the voltage drop across 1N4735, VD =Vo – Vin = 5.78-2.6 =3.18v. 4. Find the voltage drop across the zener diode in the zener diode tester from the given specifications: IZk=1mA, VZ =6.2v, input voltage= 1.2v, output voltage =3.2v and resistance in series with meter =150Ω.
A. 6.2mA
B. 8mA
C. 21.33mA
D. Cannot be determined
Answer:A
∴ the voltage drop across 1N4735, VD =Vo – Vin = 5.78-2.6 =3.18v. 4. Find the voltage drop across the zener diode in the zener diode tester from the given specifications: IZk=1mA, VZ =6.2v, input voltage= 1.2v, output voltage =3.2v and resistance in series with meter =150Ω.
A. 6.2mA B. 8mA C. 21.33mA D. Cannot be determined
Explanation: Current through the zener Io=Vin/R1 =1.2v/150Ω =8mA.