A 7.2 V zener is used in the circuit shown in Fig. 3 and the load...

Transcribed Image Text:

A 7.2 V zener is used in the circuit shown in Fig. 3 and the load current is to vary from 12 to 100 mA. Find the value of series resistance R to maintain a voltage of 7.2 V across the load. The input voltage is constant at 12V and the minimum zener current is 10 mA. E₁ = 12 V. I R Fig. 3 Iz Vz IL RL Eo A 7.2 V zener is used in the circuit shown in Fig. 3 and the load current is to vary from 12 to 100 mA. Find the value of series resistance R to maintain a voltage of 7.2 V across the load. The input voltage is constant at 12V and the minimum zener current is 10 mA. E₁ = 12 V. I R Fig. 3 Iz Vz IL RL Eo

Answer rating: 100% (QA)

The detailed ... View the full answer