Transistors is an important topic in the Physics section in TS EAMCET exam. Practising this topic will increase your score overall and make your conceptual grip on TS EAMCET exam stronger.
This article gives you a full set of TS EAMCET PYQs for Transistors with explanations for effective preparation. Practice of TS EAMCET Physics PYQs including Transistors questions regularly will improve accuracy, speed, and confidence in the TS EAMCET 2026 exam.
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TS EAMCET PYQs for Transistors with Solutions
1.
The current gain of a transistor in common emitter configuration is 45. If the resistances in collector and base sides of the circuit are 4.5 kΩ and 900 Ω, the voltage gain of the amplifier is:- 90
- 150
- 225
- 135
2.
The voltage gain of a transistor in common emitter configuration is 160. The resistances in base and collector sides of the circuit are 1k\( \Omega \) and 4k\( \Omega \), respectively. If the change in base current is 100\( \mu \)A, then the change in output current is- \( 4 \text{ mA} \)
- \( 4 \mu A \)
- \( 40 \text{ mA} \)
- \( 40 \mu A \) \bigskip
3.
The power gain of a transistor operating in common emitter configuration is 32,000. If the input and output resistances of the circuit are 1200 \( \Omega \) and 6000 \( \Omega \) respectively, then the current gain is:- 8000
- 800
- 80
- 6400
4.
The following orbital energies (\(E\)) are compared. Identify the correct sets
(I) E2(H) = E2(H)
(II) E3(H) = E3(He)
(III) E2s(H) < E2s(He)
(IV) E3s(He) < E3s(H)- I, II only
- I, II, III, IV
- III, IV only
- I, IV only
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