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Q. Find the frequency of oscillation, amplifier gain ?
The transfer function is found to be
where the equation is written as a Laplace transform (s=jw). Analysis of this function will reveal that the frequency of oscillation is and the amplifier gain, A, must be 29 =
a) Include a Smoothing Capacitor to the Rectifier circuit and calculate the Output Voltage and Frequency b) Include a 47Ω Load Resistor and sketch the schematic diagram of the c
Q. Explain the working of a photo - transistor with a sketch A second optoelectronic device that conducts current when exposed to light is the PHOTOTRANSISTOR. A phototransisto
Q. Explain about 'Emitter Follower'? EMITTER FOLLOWER : An emitter follower circuit shown in the figure is widely used in AC amplification circuits. The input and output of the
What is a control word? It is a word kept in a register (control register) used to control the operation of a program digital device.
Faraday's Law Faraday's laws of electromagnetic induction state: i) An induced e.m.f is setup when the magnetic field linking that circuit changes ii) The magnitude of
Q. Considering the circuit shown in Figure, sketch v(t) and the energy stored in the capacitor as a function of time.
With the use of clocked JK flip-flops, draw and explain the working principle of a 3-bit binary ripple counter.
Explain the Cylindrical or Round Rotors? All synchronous machines have a similar stator design and it is actually the rotor construction that makes them different. The rotor is
Q. Show NPN Common Collector Amplifier? The common collector amplifier, often called an emitter follower since its output is taken from the emitter resistor, is useful as
Draw a relay construction diagram and briefly explain the operation of a relay. Define the terms normally open and normally closed. Define the terms Set and Reset for relays.
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