Special Purpose Diodes
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365428 In a \(P\)-type semiconductor, the acceptor level is \(57\,MeV\), above the valence \(\operatorname{ban}(d)\). The maximum wave length of light required to produce a hole will be

1 \(57 \mathop A^{~~\circ} \)
2 \(57 \times 10^{-3} \mathop A^{~~\circ} \)
3 \(2171000 \mathop A^{~~\circ} \)
4 \(11.61 \times 10 \mathop A^{~~\circ} \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365429 Photodiode is a device

1 Which is always operated in reverse bias
2 Which is always operated in forward bias
3 In which photo current is independent of intensity of incident radiation
4 Which may be operated in forward or reverse bias
MHTCET - 2017
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365430 Solar spectrum is shown in the figure. Here \(h\) is planck’s constant and \(v\) is frequency. The band gaps for the solar cells \(A\), \(B\), \(C\) and \(D\) are 0.8 \(eV\), 1.2\(eV\), 3.0 \(eV\), & 1.5 \(e\)V respectively. Predict which cell is more effective as a solar cell.
supporting img

1 \(A\)
2 \(B\)
3 \(C\)
4 \(D\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365431 Assertion :
Photodiode and photovoltaic cell are based on the same principle.
Reason :
Both use same method of operations to work.

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

365432 A \(p\)-\(n\) photodiode is fabricated from a semiconductor with a band gap of 2.5 \(eV\). It can detect a signal of wavelength

1 \(6000\,\mathop A\limits^ \circ \)
2 \(4000\,\mathop A\limits^ \circ \)
3 \(6000\,nm\)
4 \(4000\,nm\)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365428 In a \(P\)-type semiconductor, the acceptor level is \(57\,MeV\), above the valence \(\operatorname{ban}(d)\). The maximum wave length of light required to produce a hole will be

1 \(57 \mathop A^{~~\circ} \)
2 \(57 \times 10^{-3} \mathop A^{~~\circ} \)
3 \(2171000 \mathop A^{~~\circ} \)
4 \(11.61 \times 10 \mathop A^{~~\circ} \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365429 Photodiode is a device

1 Which is always operated in reverse bias
2 Which is always operated in forward bias
3 In which photo current is independent of intensity of incident radiation
4 Which may be operated in forward or reverse bias
MHTCET - 2017
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365430 Solar spectrum is shown in the figure. Here \(h\) is planck’s constant and \(v\) is frequency. The band gaps for the solar cells \(A\), \(B\), \(C\) and \(D\) are 0.8 \(eV\), 1.2\(eV\), 3.0 \(eV\), & 1.5 \(e\)V respectively. Predict which cell is more effective as a solar cell.
supporting img

1 \(A\)
2 \(B\)
3 \(C\)
4 \(D\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365431 Assertion :
Photodiode and photovoltaic cell are based on the same principle.
Reason :
Both use same method of operations to work.

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

365432 A \(p\)-\(n\) photodiode is fabricated from a semiconductor with a band gap of 2.5 \(eV\). It can detect a signal of wavelength

1 \(6000\,\mathop A\limits^ \circ \)
2 \(4000\,\mathop A\limits^ \circ \)
3 \(6000\,nm\)
4 \(4000\,nm\)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365428 In a \(P\)-type semiconductor, the acceptor level is \(57\,MeV\), above the valence \(\operatorname{ban}(d)\). The maximum wave length of light required to produce a hole will be

1 \(57 \mathop A^{~~\circ} \)
2 \(57 \times 10^{-3} \mathop A^{~~\circ} \)
3 \(2171000 \mathop A^{~~\circ} \)
4 \(11.61 \times 10 \mathop A^{~~\circ} \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365429 Photodiode is a device

1 Which is always operated in reverse bias
2 Which is always operated in forward bias
3 In which photo current is independent of intensity of incident radiation
4 Which may be operated in forward or reverse bias
MHTCET - 2017
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365430 Solar spectrum is shown in the figure. Here \(h\) is planck’s constant and \(v\) is frequency. The band gaps for the solar cells \(A\), \(B\), \(C\) and \(D\) are 0.8 \(eV\), 1.2\(eV\), 3.0 \(eV\), & 1.5 \(e\)V respectively. Predict which cell is more effective as a solar cell.
supporting img

1 \(A\)
2 \(B\)
3 \(C\)
4 \(D\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365431 Assertion :
Photodiode and photovoltaic cell are based on the same principle.
Reason :
Both use same method of operations to work.

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

365432 A \(p\)-\(n\) photodiode is fabricated from a semiconductor with a band gap of 2.5 \(eV\). It can detect a signal of wavelength

1 \(6000\,\mathop A\limits^ \circ \)
2 \(4000\,\mathop A\limits^ \circ \)
3 \(6000\,nm\)
4 \(4000\,nm\)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365428 In a \(P\)-type semiconductor, the acceptor level is \(57\,MeV\), above the valence \(\operatorname{ban}(d)\). The maximum wave length of light required to produce a hole will be

1 \(57 \mathop A^{~~\circ} \)
2 \(57 \times 10^{-3} \mathop A^{~~\circ} \)
3 \(2171000 \mathop A^{~~\circ} \)
4 \(11.61 \times 10 \mathop A^{~~\circ} \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365429 Photodiode is a device

1 Which is always operated in reverse bias
2 Which is always operated in forward bias
3 In which photo current is independent of intensity of incident radiation
4 Which may be operated in forward or reverse bias
MHTCET - 2017
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365430 Solar spectrum is shown in the figure. Here \(h\) is planck’s constant and \(v\) is frequency. The band gaps for the solar cells \(A\), \(B\), \(C\) and \(D\) are 0.8 \(eV\), 1.2\(eV\), 3.0 \(eV\), & 1.5 \(e\)V respectively. Predict which cell is more effective as a solar cell.
supporting img

1 \(A\)
2 \(B\)
3 \(C\)
4 \(D\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365431 Assertion :
Photodiode and photovoltaic cell are based on the same principle.
Reason :
Both use same method of operations to work.

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

365432 A \(p\)-\(n\) photodiode is fabricated from a semiconductor with a band gap of 2.5 \(eV\). It can detect a signal of wavelength

1 \(6000\,\mathop A\limits^ \circ \)
2 \(4000\,\mathop A\limits^ \circ \)
3 \(6000\,nm\)
4 \(4000\,nm\)
Join With Us for More Updates
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365428 In a \(P\)-type semiconductor, the acceptor level is \(57\,MeV\), above the valence \(\operatorname{ban}(d)\). The maximum wave length of light required to produce a hole will be

1 \(57 \mathop A^{~~\circ} \)
2 \(57 \times 10^{-3} \mathop A^{~~\circ} \)
3 \(2171000 \mathop A^{~~\circ} \)
4 \(11.61 \times 10 \mathop A^{~~\circ} \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365429 Photodiode is a device

1 Which is always operated in reverse bias
2 Which is always operated in forward bias
3 In which photo current is independent of intensity of incident radiation
4 Which may be operated in forward or reverse bias
MHTCET - 2017
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365430 Solar spectrum is shown in the figure. Here \(h\) is planck’s constant and \(v\) is frequency. The band gaps for the solar cells \(A\), \(B\), \(C\) and \(D\) are 0.8 \(eV\), 1.2\(eV\), 3.0 \(eV\), & 1.5 \(e\)V respectively. Predict which cell is more effective as a solar cell.
supporting img

1 \(A\)
2 \(B\)
3 \(C\)
4 \(D\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365431 Assertion :
Photodiode and photovoltaic cell are based on the same principle.
Reason :
Both use same method of operations to work.

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

365432 A \(p\)-\(n\) photodiode is fabricated from a semiconductor with a band gap of 2.5 \(eV\). It can detect a signal of wavelength

1 \(6000\,\mathop A\limits^ \circ \)
2 \(4000\,\mathop A\limits^ \circ \)
3 \(6000\,nm\)
4 \(4000\,nm\)