1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
In half wave rectification, if the input frequency is 60 Hz, then the output frequency would be
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
The truth table for the given logic circuit is
A
B
C
D
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Consider the following statements (A) and (B) and identify the correct answer.
(A) A Zener diode is connected in reverse bias, when used as a voltage regulator.
(B) The potential barrier of p-n junction lies between 0.1 V to 0.3 V.
(A) A Zener diode is connected in reverse bias, when used as a voltage regulator.
(B) The potential barrier of p-n junction lies between 0.1 V to 0.3 V.
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The electron concentration in an n-type semiconductor is the same as hole concentration in a p-type semiconductor. An external field (electric) is applied across each of them. Compare the currents in them.
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