NEET UG · Physics · Semiconductor Electronics: Materials, Devices and Simple Circuits
Bipolar Junction Transistor
NEET asked Bipolar Junction Transistor 3 times, in 2017, 2018 and 2020: 3 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Semiconductor Devices, in Semiconductor Electronics: Materials, Devices and Simple Circuits (Physics). The longest wait between two papers asking it was 2 years.
Updated 2026-10-08
- Times asked
- 3
- in 2017–2026
- Papers
- 3
- of 10
- First asked
- 2017
- last in 2020
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2017, 2018 and 2020.
How NEET framed it
Figure-based is the usual form. Skill tested: calculation.
- Numerical
- True statement selection on transistor action
Chance asked next paper 6%
Every question
All 3 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2020 Q156For transistor action, which of the following statements is correct ?One-line MCQ · Easy
- 2018 Q15In the circuit shown in the figure, the input voltage is 20 V, and . The values of , and …Figure-based · Medium · figure
- 2017 Q21In a common emitter transistor amplifier the audio signal voltage across the collector is 3 V. The resistance of collector is 3 k.…Numerical · Medium
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- Photodiodes, LEDs and Solar Cells2× · 2024
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- p-n Junction V-I Characteristicsonce · 2018