ECE :: Analog Electronics
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Consider the following statements : A clamper circuit
- adds or subtracts a dc voltage to a waveform
- does not change the waveform
- amplifiers the waveform
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In figure v1 = 8 V and v2 = 8 V. Which diode will conduct?
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A forward voltage of 9 V is applied to a diode in series with a 1 kΩ load resistor. The voltage across load resistor is zero. It indicates that
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A CB amplifier has re = 6 Ω, RL = 600 Ω and a = 0.98. The voltage gain is
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A bridge rectifier circuit has input of 50 Hz frequency. The load resistance is RL and filter capacitance is C. For good output wave shape, the time constant RLC should be at least equal to
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Si transistor of following figure has a = 0.9 and ICE= 0, VEE = 5 V and VCC = 13 V, then RE will be if IEQ = 1 mA
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In class C operation of an amplifier circuit, the collector current exists for
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The 'h' parameters of the circuit shown in the figure are hib = 25 Ω, hfb = 0.999 and hob = 10-6Ω The Voltage gain is