1. In an amplifier the stray capacitances assume impedance at low frequencies



Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: guest on 01 Jun 2017 11.43 pm
    Stray capacitances assume importance at high frequencies because .
Show Similar Question And Answers
QA->The frequencies transmitted by TV station is called?....
QA->Sounds with frequencies lower than the lowest limit of human hearing are called?....
QA->Who does a liquid drop tend to assume a spherical shape?....
QA->A Liquid drop tends to assume a spherical shape because of?....
QA->Assume that 20 cows and 40 goats can be kept for 10 days for Rs. If the cost of keeping 5 goats is the same as the cost of keeping 1 cow, what will be the cost for keeping 50 cows and 30 goats for 12 days?....
MCQ->In an amplifier the stray capacitances assume impedance at low frequencies....
MCQ->Match the following: List I List II A.IF amplifier1.Amplifier frequencies in the range of 100 kHz to 5 MHz.B.RF amplifier2.Current in the output flows only during a portion of the positive half of the input cycleC.AF amplifier3.Amplifier frequencies in the range of 0 Hz to 5 MHzD.Class operation4.Amplifier frequencies in the frequency range of 40 Hz to 15 kHz.

....
MCQ->Match the following: List I (Oscillator) List II (Features) A.Wien Bridge1.RF oscillator, uses two inductors and one capacitorB.Colpitt's2.LC oscillator for radio frequencies uses three capacitances and one inductanceC.Hartley3.RC oscillator for audio frequenciesD.Clapp4.RF oscillator, uses two capacitances and one inductance

....
MCQ->Assertion (A): In an RC coupled amplifier the junction capacitances can be neglected at low frequencies but not at high frequenciesReason (R): Capacitive reactance is inversely proportional to frequency.

....
MCQ->Stray capacitance is important at low frequencies.....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution