Lakhmir Singh and Manjit Kaur Solutions for Chapter: Reflection of Light, Exercise 10: Questions Based on High Order Thinking Skills (HOTS)

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Reflection of Light, Exercise 10: Questions Based on High Order Thinking Skills (HOTS)

Attempt the practice questions on Chapter 4: Reflection of Light, Exercise 10: Questions Based on High Order Thinking Skills (HOTS) 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: Reflection of Light, Exercise 10: Questions Based on High Order Thinking Skills (HOTS) with Hints & Solutions

EASY
10th CBSE
IMPORTANT

A communications satellite in orbit sends a parallel beam of signals down to earth. If these signals obey the same laws of reflection as light and are to be focused onto a small receiving aerial, what should be the best shape of the metal ‘dish’ used to collect them?
 

EASY
10th CBSE
IMPORTANT

When a spherical mirror is held towards the sun and its sharp image is formed on a piece of carbon paper for some time, a hole is burnt in the carbon paper. What is the nature of spherical mirror?

(Choose from the following: Concave mirror/ Convex mirror)

MEDIUM
10th CBSE
IMPORTANT

When a spherical mirror is held towards the sun and its sharp image is formed on a piece of carbon paper for some time, a hole is burnt in the carbon paper. Why is a hole burnt in the carbon paper?

EASY
10th CBSE
IMPORTANT

When a spherical mirror is held towards the sun and its sharp image is formed on a piece of carbon paper for some time, a hole is burnt in the carbon paper. At which point of the spherical mirror the carbon paper is placed?

(Choose from Principal focus, Pole, Centre of curvature)

EASY
10th CBSE
IMPORTANT

When a spherical mirror is held towards the sun and its sharp image is formed on a piece of carbon paper for some time, a hole is burnt in the carbon paper. What name is given to the distance between spherical mirror and carbon paper?

MEDIUM
10th CBSE
IMPORTANT

When a spherical mirror is held towards the sun and its sharp image is formed on a piece of carbon paper for some time, a hole is burnt in the carbon paper. What is the advantage of using a carbon paper rather than a white paper?