Diode -(P-n Junction Diode Forward and Reverse Bias)
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Semiconductor Electronics Material Devices and Simple Circuits

150855 In a p-n junction having depletion layer of thickness \(10 \mu \mathrm{m}\), the potential across it is \(0.1 \mathrm{~V}\). The electric field (in \(\mathrm{V} \mathrm{m}^{-1}\) ) is

1 \(10^7\)
2 \(10^{-6}\)
3 \(10^4\)
4 \(10^{-5}\)
SRMJEEE - 2012
Semiconductor Electronics Material Devices and Simple Circuits

150856 The diode used in the circuit shown in the figure has a constant voltage drop of \(0.5 \mathrm{~V}\) 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?

1 \(1.5 \Omega\)
2 \(5 \Omega\)
3 \(6.67 \Omega\)
4 \(200 \Omega\)
SRMJEEE - 2012
Semiconductor Electronics Material Devices and Simple Circuits

150860 The output from of a full wave rectifier is

1 an \(\mathrm{AC}\) voltage
2 a DC voltage
3 zero
4 a pulsating unidirectional voltage
MP PMT-2009
Semiconductor Electronics Material Devices and Simple Circuits

150861 What is the current through an ideal p-n junction diode shown in figure below?
original image

1 Zero
2 \(10 \mathrm{~mA}\)
3 \(20 \mathrm{~mA}\)
4 \(50 \mathrm{~mA}\)
MP PMT-2009
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Semiconductor Electronics Material Devices and Simple Circuits

150855 In a p-n junction having depletion layer of thickness \(10 \mu \mathrm{m}\), the potential across it is \(0.1 \mathrm{~V}\). The electric field (in \(\mathrm{V} \mathrm{m}^{-1}\) ) is

1 \(10^7\)
2 \(10^{-6}\)
3 \(10^4\)
4 \(10^{-5}\)
SRMJEEE - 2012
Semiconductor Electronics Material Devices and Simple Circuits

150856 The diode used in the circuit shown in the figure has a constant voltage drop of \(0.5 \mathrm{~V}\) 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?

1 \(1.5 \Omega\)
2 \(5 \Omega\)
3 \(6.67 \Omega\)
4 \(200 \Omega\)
SRMJEEE - 2012
Semiconductor Electronics Material Devices and Simple Circuits

150860 The output from of a full wave rectifier is

1 an \(\mathrm{AC}\) voltage
2 a DC voltage
3 zero
4 a pulsating unidirectional voltage
MP PMT-2009
Semiconductor Electronics Material Devices and Simple Circuits

150861 What is the current through an ideal p-n junction diode shown in figure below?
original image

1 Zero
2 \(10 \mathrm{~mA}\)
3 \(20 \mathrm{~mA}\)
4 \(50 \mathrm{~mA}\)
MP PMT-2009
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Semiconductor Electronics Material Devices and Simple Circuits

150855 In a p-n junction having depletion layer of thickness \(10 \mu \mathrm{m}\), the potential across it is \(0.1 \mathrm{~V}\). The electric field (in \(\mathrm{V} \mathrm{m}^{-1}\) ) is

1 \(10^7\)
2 \(10^{-6}\)
3 \(10^4\)
4 \(10^{-5}\)
SRMJEEE - 2012
Semiconductor Electronics Material Devices and Simple Circuits

150856 The diode used in the circuit shown in the figure has a constant voltage drop of \(0.5 \mathrm{~V}\) 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?

1 \(1.5 \Omega\)
2 \(5 \Omega\)
3 \(6.67 \Omega\)
4 \(200 \Omega\)
SRMJEEE - 2012
Semiconductor Electronics Material Devices and Simple Circuits

150860 The output from of a full wave rectifier is

1 an \(\mathrm{AC}\) voltage
2 a DC voltage
3 zero
4 a pulsating unidirectional voltage
MP PMT-2009
Semiconductor Electronics Material Devices and Simple Circuits

150861 What is the current through an ideal p-n junction diode shown in figure below?
original image

1 Zero
2 \(10 \mathrm{~mA}\)
3 \(20 \mathrm{~mA}\)
4 \(50 \mathrm{~mA}\)
MP PMT-2009
For More Updates join with Us
Semiconductor Electronics Material Devices and Simple Circuits

150855 In a p-n junction having depletion layer of thickness \(10 \mu \mathrm{m}\), the potential across it is \(0.1 \mathrm{~V}\). The electric field (in \(\mathrm{V} \mathrm{m}^{-1}\) ) is

1 \(10^7\)
2 \(10^{-6}\)
3 \(10^4\)
4 \(10^{-5}\)
SRMJEEE - 2012
Semiconductor Electronics Material Devices and Simple Circuits

150856 The diode used in the circuit shown in the figure has a constant voltage drop of \(0.5 \mathrm{~V}\) 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?

1 \(1.5 \Omega\)
2 \(5 \Omega\)
3 \(6.67 \Omega\)
4 \(200 \Omega\)
SRMJEEE - 2012
Semiconductor Electronics Material Devices and Simple Circuits

150860 The output from of a full wave rectifier is

1 an \(\mathrm{AC}\) voltage
2 a DC voltage
3 zero
4 a pulsating unidirectional voltage
MP PMT-2009
Semiconductor Electronics Material Devices and Simple Circuits

150861 What is the current through an ideal p-n junction diode shown in figure below?
original image

1 Zero
2 \(10 \mathrm{~mA}\)
3 \(20 \mathrm{~mA}\)
4 \(50 \mathrm{~mA}\)
MP PMT-2009