Semiconductor Diode
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365303 The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 \(V\) at all currents and a maximum power rating of 100 milliwatts. What should be the value of the resistor \({R}\), connected in series with the diode, for obtaining maximum current?
supporting img

1 \(1.5\,\Omega \)
2 \(5\,\Omega \)
3 \(6.67\,\Omega \)
4 \(200\,\Omega \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365304 A diode is connected to 220\(V\) \(dc\) in series with a resistor as shown in figure. The current through the resistor is
supporting img

1 \(5\,A\)
2 \(20\,A\)
3 \(50\,A\)
4 \(10\,A\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365305 Assertion :
In a semiconductor diode, the reverse biased current is due to drift of free electrons and holes.
Reason :
The drift of electrons and holes is due to thermal excitations.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365306 What is the current through an ideal \(p-n\) junction diode shown in figure below ?
supporting img

1 Zero
2 \(10\,mA\)
3 \(20\,mA\)
4 \(50\,mA\)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365303 The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 \(V\) at all currents and a maximum power rating of 100 milliwatts. What should be the value of the resistor \({R}\), connected in series with the diode, for obtaining maximum current?
supporting img

1 \(1.5\,\Omega \)
2 \(5\,\Omega \)
3 \(6.67\,\Omega \)
4 \(200\,\Omega \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365304 A diode is connected to 220\(V\) \(dc\) in series with a resistor as shown in figure. The current through the resistor is
supporting img

1 \(5\,A\)
2 \(20\,A\)
3 \(50\,A\)
4 \(10\,A\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365305 Assertion :
In a semiconductor diode, the reverse biased current is due to drift of free electrons and holes.
Reason :
The drift of electrons and holes is due to thermal excitations.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365306 What is the current through an ideal \(p-n\) junction diode shown in figure below ?
supporting img

1 Zero
2 \(10\,mA\)
3 \(20\,mA\)
4 \(50\,mA\)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365303 The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 \(V\) at all currents and a maximum power rating of 100 milliwatts. What should be the value of the resistor \({R}\), connected in series with the diode, for obtaining maximum current?
supporting img

1 \(1.5\,\Omega \)
2 \(5\,\Omega \)
3 \(6.67\,\Omega \)
4 \(200\,\Omega \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365304 A diode is connected to 220\(V\) \(dc\) in series with a resistor as shown in figure. The current through the resistor is
supporting img

1 \(5\,A\)
2 \(20\,A\)
3 \(50\,A\)
4 \(10\,A\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365305 Assertion :
In a semiconductor diode, the reverse biased current is due to drift of free electrons and holes.
Reason :
The drift of electrons and holes is due to thermal excitations.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365306 What is the current through an ideal \(p-n\) junction diode shown in figure below ?
supporting img

1 Zero
2 \(10\,mA\)
3 \(20\,mA\)
4 \(50\,mA\)
NEET DIGITAL LIBRARY
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365303 The diode used in the circuit shown in the figure has a constant voltage drop of 0.5 \(V\) at all currents and a maximum power rating of 100 milliwatts. What should be the value of the resistor \({R}\), connected in series with the diode, for obtaining maximum current?
supporting img

1 \(1.5\,\Omega \)
2 \(5\,\Omega \)
3 \(6.67\,\Omega \)
4 \(200\,\Omega \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365304 A diode is connected to 220\(V\) \(dc\) in series with a resistor as shown in figure. The current through the resistor is
supporting img

1 \(5\,A\)
2 \(20\,A\)
3 \(50\,A\)
4 \(10\,A\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365305 Assertion :
In a semiconductor diode, the reverse biased current is due to drift of free electrons and holes.
Reason :
The drift of electrons and holes is due to thermal excitations.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365306 What is the current through an ideal \(p-n\) junction diode shown in figure below ?
supporting img

1 Zero
2 \(10\,mA\)
3 \(20\,mA\)
4 \(50\,mA\)
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