Lakhmir Singh and Manjit Kaur Solutions for Chapter: Refraction of Light, Exercise 3: Long Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Refraction of Light, Exercise 3: Long Answer Type Questions

Attempt the practice questions on Chapter 5: Refraction of Light, Exercise 3: Long Answer Type Questions with hints and solutions to strengthen your understanding. Science for Tenth Class Part - 1 Physics solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Refraction of Light, Exercise 3: Long Answer Type Questions with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

Explain why, a stick half immersed in water appears to be bent at the surface. Draw a labelled diagram to illustrate your answer.

EASY
10th CBSE
IMPORTANT

A coin in a glass tumbler appears to rise as the glass tumbler is slowly filled with water. Name the phenomenon responsible for this effect. (Choose from reflection of light/ refraction of light/ Dispersion of light).

EASY
10th CBSE
IMPORTANT

Name the phenomenon due to which a pencil partly immersed in water and held obliquely appears to be bent at the water surface.

(Choose from: Reflection of light / Refraction of light)

EASY
10th CBSE
IMPORTANT

Name the phenomenon due to which a pencil partly immersed in water and held obliquely appears to be bent at the water surface. (Choose from reflection of light or refraction of light).

EASY
10th CBSE
IMPORTANT

With the help of a diagram, show how when light falls obliquely on the side of a rectangular glass slab, the emergent ray is parallel to the incident ray.

HARD
10th CBSE
IMPORTANT

Show the lateral displacement of the ray on the diagram of light ray obliquely falling on a glass slab.

EASY
10th CBSE
IMPORTANT

State two factors on which the lateral displacement of the emergent ray depends.

EASY
10th CBSE
IMPORTANT

Explain with the help of a labelled ray diagram, why a pencil partly immersed in water appears to be bent at the water surface. State whether the bending of pencil will increase if water is replaced by another liquid which is optically more denser than water. Give reason for your answer.