Kumar Mittal Solutions for Exercise 1: QUESTIONS

Author:Kumar Mittal

Kumar Mittal Physics Solutions for Exercise - Kumar Mittal Solutions for Exercise 1: QUESTIONS

Attempt the free practice questions from Exercise 1: QUESTIONS with hints and solutions to strengthen your understanding. ISC Physics Class 12, Part-2 solutions are prepared by Experienced Embibe Experts.

Questions from Kumar Mittal Solutions for Exercise 1: QUESTIONS with Hints & Solutions

MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 2 - Refraction of Light at a Plane Interface : Total Internal Reflection : Optical Fibre>QUESTIONS>Q 13

To a fish underwater viewing obliquely, does a fisherman standing on the bank of a lake appear taller or shorter than his actual height?

EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 2 - Refraction of Light at a Plane Interface : Total Internal Reflection : Optical Fibre>QUESTIONS>Q 14

A rod immersed partially and obliquely in water appears to be bent. Explain.

EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 2 - Refraction of Light at a Plane Interface : Total Internal Reflection : Optical Fibre>QUESTIONS>Q 15

The sun begins to be seen a little before it rises and continues to be seen for several minutes after it has actually set. Explain.

EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 2 - Refraction of Light at a Plane Interface : Total Internal Reflection : Optical Fibre>QUESTIONS>Q 16

Sun (or moon), when near the horizon, appears elliptical and not circular. Explain why?

EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 2 - Refraction of Light at a Plane Interface : Total Internal Reflection : Optical Fibre>QUESTIONS>Q 17

Why do stars appear twinkling?

MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 2 - Refraction of Light at a Plane Interface : Total Internal Reflection : Optical Fibre>QUESTIONS>Q 18

An empty test-tube dipped obliquely into water appears silvery, when viewed in a suitable direction. Why?

EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 2 - Refraction of Light at a Plane Interface : Total Internal Reflection : Optical Fibre>QUESTIONS>Q 19

The refractive index of diamond is much greater than that of glass. Does diamond cutter use this fact?

MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 2 - Refraction of Light at a Plane Interface : Total Internal Reflection : Optical Fibre>QUESTIONS>Q 20

Draw a diagram to show how an image is produced by a pair of total reflecting prisms arranged as in a periscope.