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WorksheetsAnalog Electronics Unit 3 - Revision
Total questions: 10
Worksheet time: 5mins
Identify the LC OScillators?
Hartley Oscillator
Phase Shift OScillator
Clapps Oscillator
Amstrong Oscillator
What are the applications of LC Oscillator?
Sine wave generator
Radio Recievers
Radio Transmitter
Television systems
Which is true for Barkhausen criterion ?
Phase shift between input and output is 0 or an integral multiple of 2π
Phase shift between input and output is 0 or an integral multiple of π/2
Phase shift between input and output is 1 or an integral multiple of 2π
Phase shift between input and output is 1 or an integral multiple of π/2
Hartley oscillator was invented in 1915 by the american engineer _______
Raddison Hartley
Ronald Hartley
Ralph Hartley
Rosario Hartley
Colpitts oscillator consists of _____ capacitor and _______ inductor
one, one
one, two
two, two
two, one
Hartley oscillator consists of _____ capacitor and _______ inductor
two, two
one, two
one, one
two, one
What is the significant advantage of Clapps Oscillator?
Improves the input impedence
Improves the output impedence
Improves CMRR
Improves the frequency stability
Crystals in Oscillators are made using?
Gold
Quartz
Silver
Mercury
What does 'R' signify in the equivalent circuit of Crystal ?
Input impedence
Stiffness
Internal friction loss
Output resistance
Quartz crystal works on the principle of?
Piezo electric Effect
Piezo resistive Effect
Piezo capacitive Effect
Piezo inductive Effect
