Home » The thickness of space charge region for a P-N junction diode is of the order of Basic Electronics MCQs The thickness of space charge region for a P-N junction diode is of the order of January 20, 2022 33 Views Q. The thickness of space charge region for a P-N junction diode is of the order ofA. 10-4 cmB. 10-2 cmC. 10 cmD. 100 cmAnswer: 10-4 cm