Exercise

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Embibe Experts Physics Solutions for Exercise

Simple step-by-step solutions to Exercise questions of Solved Physics Paper-2 from Physics Crash Course (Based on Revised Syllabus-2023). Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

EASY
12th Haryana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Solved Physics Paper-2>Exercise>Q 1

When does a pure semiconductor behave as an insulator.

EASY
12th Haryana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Solved Physics Paper-2>Exercise>Q 4

What will be the ratio of the sizes of  nuclei of mass numbers A1  and A2?

EASY
12th Haryana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Solved Physics Paper-2>Exercise>Q 5

How does the energy gap in a semiconductor vary, when doped with a pentavalent impurity?

EASY
12th Haryana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Solved Physics Paper-2>Exercise>Q 13

Which of the following is not true for electromagnetic waves

EASY
12th Haryana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Solved Physics Paper-2>Exercise>Q 25

Draw energy band diagram of p-type semiconductor.

HARD
12th Haryana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Solved Physics Paper-2>Exercise-Choice>Q 33

Discus about astronomical telescope.

MEDIUM
12th Haryana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Solved Physics Paper-2>Exercise>Q 34

Explain the working principle of a solar cell. Mention its applications.

 

MEDIUM
12th Haryana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Solved Physics Paper-2>Exercise-Choice>Q 35

What is an LED? Give the principle of operation with a diagram.