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NUST Entrance Test
Physics
Electronics

Set 1

Mashaal Masha

Oct 16, 2022

0

Table of Contents

$Computer chips are made from:$
$Silicon is one of the most commonly used:$
$The huge advances in electronics over the recent past are due to discovery and use of:$
$The use of chips in electrons is described in the form of:$
$Crystal of germanium or silicon in its pure form at absolute zero acts as:$
$At room temperature, crystal of germanium, in its pure form, act as:$
$Atomic number of germanium atom and number of valence electrons in it are respectively:$
$All the valence electrons present in a crystal of silicon are bound in their orbits by:$
$An outer most orbit represents stable configuration if it possesses:$
$A p-type crystal is:$

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Choose the correct options for the following questions.

Computer chips are made from:

Difficulty: Easy

Bookmark

A:

Iron

B:

Silicon

C:

Helium

D:

Strontium

Silicon is one of the most commonly used:

Difficulty: Easy

Bookmark

A:

Conductor

B:

Dielectric

C:

Insulator

D:

Semiconductor