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Semiconductor Electronics: Materials, Devices and Simple Circuits
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JEE Advanced Questions
Semiconductor Electronics Materials Devices And Simple Circuits
Physics
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Given : A and B are input terminals.
Logic
1
=
>
5
V
Logic
0
=
<
1
V
Which logic gate operation, the following circuit does?
A
AND Gate
B
OR Gate
C
XOR Gate
D
NOR Gate
Hard
JEE Advanced
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>
In an unbiased n-p junction electrons diffuse from n-region to p- region because
A
electrons travel across the junction due to potential difference.
B
electrons concentration in n region is more as compared to that in p-region.
C
holes in p-region attract them.
D
only electrons move from n- to p- region and not the vice-versa.
Medium
JEE Advanced
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>