1
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
2
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.
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
From the following diode circuit, which diode is in forward biased condition
A
AIPMT 2000 Physics - Semiconductor Electronics Question 28 English Option 1
B
AIPMT 2000 Physics - Semiconductor Electronics Question 28 English Option 2
C
AIPMT 2000 Physics - Semiconductor Electronics Question 28 English Option 3
D
AIPMT 2000 Physics - Semiconductor Electronics Question 28 English Option 4
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The correct relation for $$\alpha $$, $$\beta $$ for a transistor
A
$$\beta = {{1 - \alpha } \over \alpha }$$
B
$$\beta = {\alpha \over {1 - \alpha }}$$
C
$$\alpha = {{\beta - 1} \over \beta }$$
D
$$\alpha \beta = 1$$
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