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Electronic Devices and Circuits

Electronic Devices and Circuits
Which of the following could be the maximum current rating of junction diode by 126?

20 A
100 A
10 A
1 A

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Electronic Devices and Circuits
Light dependent resistors are

Intrinsic semiconductor
Highly doped semiconductor
Either A or B
Lightly doped semiconductor

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Electronic Devices and Circuits
A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is

0.99
100
1.01
99

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Electronic Devices and Circuits
In the sale of diamonds the unit of weight is carat. One carat is equal to

150 mg
200 mg
100 mg
500 mg

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Electronic Devices and Circuits
If too large current passes through the diode

All electrons will leave
All holes will freeze
Excessive heat may damage the diode
Diode will emit light

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Electronic Devices and Circuits
In a half wave rectifier, the load current flows

Only for the negative half cycle of the input signal
For full cycle
For less than fourth cycle
Only for the positive half cycle of the input signal

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