Electricity
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Semiconductor Electronics
MCQ (Single Correct Answer)
1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
In a p-n junction diode, change in temperature due to heating
A
affects only reverse resistance
B
affects only forward resistance
C
does not affect resistance of p-n junction
D
affects the overall V - I characteristics of p-n junction
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
In a common emitter transistor amplifier the audio sgnal voltage across the collector is 3 V. The resistance of collector is 3 k$$\Omega $$. If current gain is 100 and the base resistance is 2 k$$\Omega $$, the voltage and power gain of the amplifier is
A
15 and 200
B
150 and 15000
C
20 and 2000
D
200 and 1000
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Which one of the following represents forward bias diode ?
A
NEET 2017 Physics - Semiconductor Electronics Question 112 English Option 1
B
NEET 2017 Physics - Semiconductor Electronics Question 112 English Option 2
C
NEET 2017 Physics - Semiconductor Electronics Question 112 English Option 3
D
NEET 2017 Physics - Semiconductor Electronics Question 112 English Option 4
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
The given electrical network is equivalent to

NEET 2017 Physics - Semiconductor Electronics Question 113 English
A
OR gate
B
NOR gate
C
NOT gate
D
AND gate
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