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1
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
In common emitter mode of transistor, the d.c. current gain is 20, the emitter current is 7 mA. The collector current is
A
$\dfrac{20}{3}$ mA
B
$\dfrac{14}{5}$ mA
C
$\dfrac{1}{3}$ mA
D
$\dfrac{8}{13}$ mA
2
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
In transistor amplifier, base emitter junction is forward biased and collector base junction is reversed biased. The current gain is
A
$\dfrac{\Delta I_C}{\Delta I_B}$
B
$\dfrac{\Delta I_B}{\Delta I_C}$
C
$\dfrac{\Delta I_E}{\Delta I_B}$
D
$\dfrac{\Delta I_B}{\Delta I_E}$
3
MHT CET 2026 11th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
In common emitter mode of transistor, the d.c. current gain is $20$, the emitter current is $7$ mA. The collector current is
A
$\dfrac{14}{3}$ mA
B
$\dfrac{20}{3}$ mA
C
$\dfrac{7}{3}$ mA
D
$\dfrac{8}{3}$ mA
4
MHT CET 2026 11th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
In the case of NAND gate, if A and B are inputs and Y is the output then
A
$Y = \overline{A + B}$
B
$Y = A \cdot B$
C
$Y = \overline{A \cdot B}$
D
$Y = A + B$
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