Practice

Questions

Pick a topic and practice with clear explanations.

Engineering

In the following circuit, the reading of the ammeter will be (Take Zener breakdown voltage = 4 V) [Diagram: A circuit with a 12V source, a 100Ω\Omega resistor, a Zener diode in reverse bias, a 400Ω\Omega resistor in parallel with the Zener diode, and an ammeter measuring current through the 400Ω\Omega resistor.]