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

To get the truth table shown from the following logic circuit, the logic gate G should be

A
AND
B
OR
C
NAND
D
NOR
2
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The Boolean expression for the given combination of logic gates is

A
$\mathrm{Y}=(\overline{\mathrm{A}} \cdot \mathrm{B})+\mathrm{C}$
B
$\mathrm{Y}=(\overline{\mathrm{A}}+\mathrm{B}) \cdot \mathrm{C}$
C
$\mathrm{Y}=\overline{\mathrm{A}}+(\mathrm{B} \cdot \mathrm{C})$
D
$\mathrm{Y}=\overline{\mathrm{A}} \cdot(\mathrm{B}+\mathrm{C})$
3
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

When a small amount of impurity atoms are added to semiconductor, then generally its resistivity

A
may increase or decrease depending upon the percentage of doping.
B
increases.
C
decreases.
D
does not change.
4
MHT CET 2024 16th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The input signal given to C.E. amplifier having a voltage gain of 126 is $V_i=2 \cos \left(12 t+\frac{\pi}{3}\right)$. The corresponding output signal will be

A
$252 \cos \left(12 t+\frac{4 \pi}{3}\right)$
B
$252 \cos \left(12 \mathrm{t}+\frac{\pi}{3}\right)$
C
$63 \cos \left(12 t+\frac{2 \pi}{3}\right)$
D
$2 \cos \left(12 t+\frac{5 \pi}{3}\right)$
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