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When we trim a resistor, we are A Making a fine adjustment B Reducing its value C Increasing its value D Making a coarse adjustment
1983Typically, an IA has an external resistor used for A Establishing the output impedance B Setting the voltage gain C Setting the current gain D Interfacing with an instrument
1717In the OTA, the transconductance is controlled by A The ac supply voltage B A bias current C The input signal voltage D The manufacturing process
2099An FM receiver has an IF frequency that is A 88MHz-108MHz range B 540kHz-1640kHz range C 455kHz D 10.7MHz
2 4081In order to handle all combinations of input voltage polarities, a multiplier must have A Four-quadrant capability B Three- quadrant capability C Four inputs D Dual-supply voltages
1884When the two inputs of a multiplier are connected together, the device operates as a A Voltage doubler B Square root circuit C Squaring circuit D Averaging circuit
1935Amplitude modulation is basically a A Summing of two signals B Multiplication of two signals C Subtraction of two signals D Non-linear process
2578The output of an AM detector goes directly to the A IF amplifier B Mixer C Audio Amplifier D Loudspeaker
1988A PLL maintains lock by comparing A The phase of two signals B The frequency of two signals C The amplitude of two signals D None of these
2417Which of the following amplifier compensates for drift? A Low gain amplifier B High gain amplifier C DC amplifier D Differential amplifier
1 3331If a square wave is integrated by integrator using op-amp, the output is A Triangular wave B Ramp C Sine Wave D None of these
1 2482Post New Electronics Communications Questions
What is memristor? What is its advantage?
What is the purpose of the package around a microprocessor silicon die?
i am preparing for aai atc ? plz can u send me som emodel qus?
hi i wnt to know the general hr questions aked in wipro with answers
Which is the most commonly used code for representing alphanumeric information?
What is a zener diode?
What is demodulation?
Differentiate between microcontroller and microprocessor.
Define what are the main purposes for which a cc amplifier may be used.
what are the Technical Specifications of D/240PCI-T1
What is a combinational circuit?
What is the use of fbus protocol?
What is Interleaving? Why do we need it?
What does the pinch off voltage refers to in a mosfet?
especeted cutt off for bharat electronics limited exam both on 26june and 1 july
