1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
For a common base circuit if $${{{I_C}} \over {{I_E}}}$$ = 0.98 then current gain for common emitter circuit will be
A
49
B
98
C
4.9
D
25.5.
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
The current in the circuit will be

AIPMT 2001 Physics - Semiconductor Electronics Question 37 English
A
5/40 A
B
5/50 A
C
5/10 A
D
5/20 A
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
The given truth table is for which logic gate

              $$\matrix{ A & B & Y \cr 1 & 1 & 0 \cr 0 & 1 & 1 \cr 1 & 0 & 1 \cr 0 & 0 & 1 \cr } $$
A
NAND
B
XOR
C
NOR
D
OR
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
The cations and anions are arranged in alternate form in
A
metallic crystal
B
ionic crystal
C
covalent crystal
D
semi-conductor crystal.
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