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1
MHT CET 2024 16th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the $\mathrm{p}-\mathrm{n}$ junction diode is unbiased,

A
n-type side has lower potential than p-type side.
B
n-type side has same potential as p-type side.
C
An electric field is established at the junction such that n side is at positive voltage relative to p -side.
D
The potential across the junction is such that p -side is at positive voltage relative to n-side
2
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

For detecting light intensity we use

A
photodiode in reverse bias.
B
photodiode in forwarded bias.
C
LED in reverse bias.
D
LED in forward bias.
3
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the current in the following junction diode circuit?

MHT CET 2024 15th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 7 English

A
$10^{-1} \mathrm{~A}$
B
zero
C
$10^{-2} \mathrm{~A}$
D
$5 \times 10^{-3} \mathrm{~A}$
4
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A p-n junction diode as a rectifier converts

A
a.c. to d.c.
B
d.c. to a.c.
C
high voltage to low voltage.
D
low voltage to high voltage.
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