1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

For a transistor amplifier, the voltage gain

A
remains constant for all frequencies
B
is high at high and low frequencies and constant in the middle frequency range
C
is low at high and low frequencies and constant at mid frequencies
D
constant at high frequencies and low at low frequencies
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

In the following circuit, what are P and Q?

KCET 2019 Physics - Semiconductor Devices and Logic Gates Question 16 English

A
$$P = 0, Q=0$$
B
$$P=1, Q=0$$
C
$$P=0, Q=1$$
D
$$P=1, Q=1$$
3
KCET 2018
MCQ (Single Correct Answer)
+1
-0
In a CE amplifier, the input AC signal to be amplified is applied across
A
forward biased emitter-base junction
B
reverse biased collector-base junction
C
reverse biased emitter-base junction
D
forward biased collector-base junction
4
KCET 2018
MCQ (Single Correct Answer)
+1
-0
If $A=1$ and $B=0$, then in terms of Boolean algebra, $A+\bar{B}=$
A
$B$
B
$\bar{B}$
C
$A$
D
$\bar{A}$
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