Apparatus 1. D.C regulated power supply (0-30) 2. Zener Diode 3. Resistances 4. Multimeter 5. Connecting wires Procedure 1. Connect the circuit as shoApparatus 1. D.C regulated power supply (0-30) 2. Zener Diode 3. Resistances 4. Multimeter 5. Connecting wires Procedure 1. Connect the circuit as shoApparatus 1. D.C regulated power supply (0-30) 2. Zener Diode 3. Resistances 4. Multimeter 5. Connecting wires Procedure 1. Connect the circuit as sho