1 |
In full wave rectification number of diodes required are equal to. |
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2 |
The use of LDR is in the circuit of. |
- A. Logic gate
- B. Rectifier
- C. Oscillator
- D. High Switch
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3 |
For normal transistor the emitter current can be given by |
- A. I<sub>E</sub> = I<sub>C</sub>
- B. I<sub>E</sub> = I<sub>C</sub> + I<sub>B</sub>
- C. I<sub>E</sub> = I<sub>B</sub>
- D. None of these
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4 |
The sensor of light is. |
- A. Transistor
- B. LED
- C. Diode
- D. Light dependent resistance
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5 |
Logic gate can control some physical parameters like. |
- A. Temperature, Pressure
- B. Resistance, Inductance
- C. Capacitance, Impedance
- D. Current, voltage
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6 |
A transistor has parts: |
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7 |
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of. |
- A. Ohms
- B. Kilo Ohms
- C. Mega Ohms
- D. Thounds Ohms
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8 |
Base of transistor is of order: |
- A. 10<sup>-11</sup>m
- B. 10<sup>6</sup>m
- C. 10<sup>-8</sup>m
- D. 10<sup>-6</sup>m
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9 |
Improper bisting of a transistor circiut produces: |
- A. Heavy loading of emitter current
- B. Distortion in the output output signal
- C. Excessive heat at collector terminal
- D. Faculty location of load line
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10 |
For rectification we use. |
- A. Transformer
- B. Diode
- C. Choke
- D. Generator
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