Miscellaneous Problems on Semiconductor Electronics: Materials, Devices & Simple Circuits
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365277 Assertion :
At absolute zero the conductivity of semiconductor is zero.
Reason :
In a semiconductor there are no free electrons at any temperature.

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

365278 Semiconductor devices have the advantage over vacuum tubes because of
\({\rm{I}}{\rm{.}}\,\,{\rm{Small}}\,{\rm{size}}\,\,\,\,\,\,{\rm{II}}{\rm{.}}\,\,{\rm{Long}}\,{\rm{life}}\)
III.
Low power consumption
IV.
Low cost
Advantages of semiconductor devices are

1 I, II, III and IV
2 II, III and IV
3 I, III and IV
4 I and IV
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365279 The plate current will be zero in a triode, if the negative potential applied on grid is: (here \(\mu \) is amplification factor,\({R_p}\) is plate resistance, \({V_p}\) is plate potential)

1 \(\mu \,{V_p}\)
2 \({V_p}/\mu \)
3 \({V_p}/{R_p}\)
4 \({V_p}{R_p}\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365280 Find the effective resistance between \(A\) and \(B\)
supporting img

1 \(5/18\,\Omega \)
2 \(9/5\,\Omega \)
3 \(18/5\,\Omega \)
4 \(5/9\,\Omega \)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365277 Assertion :
At absolute zero the conductivity of semiconductor is zero.
Reason :
In a semiconductor there are no free electrons at any temperature.

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

365278 Semiconductor devices have the advantage over vacuum tubes because of
\({\rm{I}}{\rm{.}}\,\,{\rm{Small}}\,{\rm{size}}\,\,\,\,\,\,{\rm{II}}{\rm{.}}\,\,{\rm{Long}}\,{\rm{life}}\)
III.
Low power consumption
IV.
Low cost
Advantages of semiconductor devices are

1 I, II, III and IV
2 II, III and IV
3 I, III and IV
4 I and IV
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365279 The plate current will be zero in a triode, if the negative potential applied on grid is: (here \(\mu \) is amplification factor,\({R_p}\) is plate resistance, \({V_p}\) is plate potential)

1 \(\mu \,{V_p}\)
2 \({V_p}/\mu \)
3 \({V_p}/{R_p}\)
4 \({V_p}{R_p}\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365280 Find the effective resistance between \(A\) and \(B\)
supporting img

1 \(5/18\,\Omega \)
2 \(9/5\,\Omega \)
3 \(18/5\,\Omega \)
4 \(5/9\,\Omega \)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365277 Assertion :
At absolute zero the conductivity of semiconductor is zero.
Reason :
In a semiconductor there are no free electrons at any temperature.

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

365278 Semiconductor devices have the advantage over vacuum tubes because of
\({\rm{I}}{\rm{.}}\,\,{\rm{Small}}\,{\rm{size}}\,\,\,\,\,\,{\rm{II}}{\rm{.}}\,\,{\rm{Long}}\,{\rm{life}}\)
III.
Low power consumption
IV.
Low cost
Advantages of semiconductor devices are

1 I, II, III and IV
2 II, III and IV
3 I, III and IV
4 I and IV
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365279 The plate current will be zero in a triode, if the negative potential applied on grid is: (here \(\mu \) is amplification factor,\({R_p}\) is plate resistance, \({V_p}\) is plate potential)

1 \(\mu \,{V_p}\)
2 \({V_p}/\mu \)
3 \({V_p}/{R_p}\)
4 \({V_p}{R_p}\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365280 Find the effective resistance between \(A\) and \(B\)
supporting img

1 \(5/18\,\Omega \)
2 \(9/5\,\Omega \)
3 \(18/5\,\Omega \)
4 \(5/9\,\Omega \)
For More Updates join with Us
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365277 Assertion :
At absolute zero the conductivity of semiconductor is zero.
Reason :
In a semiconductor there are no free electrons at any temperature.

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

365278 Semiconductor devices have the advantage over vacuum tubes because of
\({\rm{I}}{\rm{.}}\,\,{\rm{Small}}\,{\rm{size}}\,\,\,\,\,\,{\rm{II}}{\rm{.}}\,\,{\rm{Long}}\,{\rm{life}}\)
III.
Low power consumption
IV.
Low cost
Advantages of semiconductor devices are

1 I, II, III and IV
2 II, III and IV
3 I, III and IV
4 I and IV
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365279 The plate current will be zero in a triode, if the negative potential applied on grid is: (here \(\mu \) is amplification factor,\({R_p}\) is plate resistance, \({V_p}\) is plate potential)

1 \(\mu \,{V_p}\)
2 \({V_p}/\mu \)
3 \({V_p}/{R_p}\)
4 \({V_p}{R_p}\)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365280 Find the effective resistance between \(A\) and \(B\)
supporting img

1 \(5/18\,\Omega \)
2 \(9/5\,\Omega \)
3 \(18/5\,\Omega \)
4 \(5/9\,\Omega \)
NEET DIGITAL LIBRARY