1
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The voltage gain and current gain of a transistor amplifier in common emitter configuration are respectively 150 and 50 . If the resistance in the base circuit is $850 \Omega$, then the resistance in collector circuit is
A
$1700 \Omega$
B
$2250 \Omega$
C
$2550 \Omega$
D
$3000 \Omega$
2
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If the energy gap of a substance is 5.4 eV , then the substance is
A
insulator
B
conductor
C
p-type semiconductor
D
$n$-type semiconductor
3
AP EAPCET 2024 - 20th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A p-n junction diode is used as
A
an amplifier
B
a rectifier
C
an oscillator
D
a modulator
4
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
When a signal is applied to the input of a transistor, it was found that output signal is phase-shifted by $180^{\circ}$. The transistor configuration is
A
CB - configuration
B
CE - configuration
C
CC - configuration
D
Both CB and CC - configuration
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