Mechanics
Units & Measurement and Dimensions
MCQ (Single Correct Answer)
Motion in a Straight Line
MCQ (Single Correct Answer)
Work, Energy and Power
MCQ (Single Correct Answer)
Center of Mass and Collision
MCQ (Single Correct Answer)
Heat and Thermodynamics
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Simple Harmonic Motion
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Electromagnetism
Current Electricity
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Moving Charges and Magnetism
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Magnetism and Matter
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Electromagnetic Induction
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Alternating Current
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Electromagnetic Waves
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Modern Physics
Dual Nature of Radiation
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Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
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1
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The truth table given below corresponds to logic gate.

AP EAPCET 2021 - 20th August Morning Shift Physics - Semiconductor Devices and Logic Gates Question 19 English

A
NAND
B
OR
C
AND
D
XOR
2
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

A transistor is connected in common emitter configuration. The collector supply is $$8 \mathrm{~V}$$ and the voltage drop across a resistor of $$800 \Omega$$ in the collector circuit is $$0.5 \mathrm{~V}$$. If the current gain factor $$\alpha$$ is 0.96, then the base current is

A
$$2.6 \times 10^{-5} \mathrm{~A}$$
B
$$3.6 \times 10^{-5} \mathrm{~A}$$
C
$$5.6 \times 10^{-5} \mathrm{~A}$$
D
$$6.6 \times 10^{-5} \mathrm{~A}$$
AP EAPCET Subjects