JEE Physics Semiconductor Electronics MCQs Set C

    Question: a) b) c) d) Answer:   Question: a) b) c) d) Answer:   Question: If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental frequency in the ripple will…

JEE Physics Semiconductor Electronics MCQs Set B

    Question: A transistor cannot be used as an a) Rectifier b) Modulator c) Oscillator d) Amplifier Answer: Rectifier   Question: a) 6 V b) 14 V c) 20 V d) 26 V Answer: 6 V   Question: a) 288 b) 240 c) 480…

JEE Physics Semiconductor Electronics MCQs Set A

    Question: The semiconductors are generally a) Tetravalent b) Trivalent c) Divalent d) Monovalent Answer: Tetravalent   Question: The resistivity of a semiconductor depends upon a) The nature of atoms b) Size and types of…