- (A) n
- (B) p
- (C) mix
- (D) any of above
Physics Mcqs
- (A) The switch
- (B) The light emitting diode
- (C) The photo diodes
- (D) Solar cells.
- (A) An amplifier.
- (B) A rectifier
- (C) Filtering circuit
- (D) Converter.
- (A) It has low resistance to the current flow when forward biased & high resistance when reverse biased.
- (B) It has low resistance to the current flow when forward biased.
- (C) It has high resistance to the current flow when reverse biased
- (D) Its conductivity increases with rise of temperatur
- (A) is located on the emitter
- (B) is located on the base
- (C) is locate on the collector
- (D) points form north to south
- (A) 2
- (B) 3
- (C) 4
- (D) 5
- (A) A high gain amplifier
- (B) A high-power amplifier
- (C) A high resistance amplifier
- (D) A low resistance amplifier
- (A) A digital waveform
- (B) An analogue waveform
- (C) Discrete waveform
- (D) None at all
- (A) The light emitting diodes
- (B) Photo diodes
- (C) Photo voltaic cell
- (D) Solar cells.
- (A) Converter
- (B) A rectifier
- (C) Inverter
- (D) Oscillator
