Node analysis of a DC circuit with silicon diode and dual supply voltages (2)

Use node analysis to find the voltage at point A in the circuit.

Node analysis of a DC circuit with silicon diode and dual supply voltages

Use node analysis to find the voltage at point B in the circuit.

An AC volt meter using a PMMC of 300 Ohms and 1 mA with full-wave rectification

An AC volt meter using a PMMC of 300 Ohms and 1 mA with half-wave rectification