Which one of the following represents forward biased diode?

Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Assignment>Q 16

Name the semiconductor device that can be used to regulate an unregulated d.c. power supply. With the help of $V-I$ characteristics of this device, explain its working principle.

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Assignment>Q 21

Write two advantages of LED over conventional incandescent lamps.

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Assignment>Q 24

Draw the circuit diagram of a full wave rectifier. Briefly explain its working.

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Assignment>Q #N/A

Select the correct statement about transistor.

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Assignment>Q 1

The resistivity of a semiconductor depends on _____.

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Assignment>Q 2

A solid having uppermost energy band partially filled with electrons is called

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Assignment>Q 3

The energy gap for an insulator may be

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Gamma Question Bank for Medical Physics>Chapter 24 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Assignment>Q 4

The semiconductors are generally