In a transistor amplifier circuit VCE = VCB +________________?
In a transistor amplifier circuit VCE = VCB +________________?
A. VBE
B. 2VBE
C. 5 VBE
D. None of the above
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An electric charge at rest produces_______________?A. only a magnetic field
B. only an electric field
C. neither electric field nor magnetic field
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Specific energy consumption is affected by which of the following factors ?A. Retardation and acceleration values
B. Gradient
C. Distance between stops
D. All of the aboveIf a transistor amplifier feeds a load of low resistance (e.g. speaker), then voltage gain will be_______________?
If a transistor amplifier feeds a load of low resistance (e.g. speaker), then voltage gain will be_______________?A. High
B. Very high
C. Moderate
D. LowIn case of _______________ speed control by injecting e.m.f. in the rotor circuit is possible?
In case of _______________ speed control by injecting e.m.f. in the rotor circuit is possible?A. d.c. shunt motor
B. schrage motor
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Digital circuit can be made by the repeated use of________________?A. OR gates
B. NOT gates
C. NAND gates
D. None of the aboveIn a series–parallel circuit, individual component power dissipation are calculated using_____________?
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B. a percent of the total power depending on resistor ratios
C. total current squared multiplied by the resistor values
D. a percent of the voltage division ratio squared