Narendra Kumar Solutions for Chapter: The Human Eye and Colourful World, Exercise 4: HIGHER ORDER THINKING SKILLS (HOTS)

Author:Narendra Kumar

Narendra Kumar Physics Solutions for Exercise - Narendra Kumar Solutions for Chapter: The Human Eye and Colourful World, Exercise 4: HIGHER ORDER THINKING SKILLS (HOTS)

Attempt the free practice questions on Chapter 5: The Human Eye and Colourful World, Exercise 4: HIGHER ORDER THINKING SKILLS (HOTS) with hints and solutions to strengthen your understanding. Science Part-I NEW ERA PHYSICS Textbook for Class X solutions are prepared by Experienced Embibe Experts.

Questions from Narendra Kumar Solutions for Chapter: The Human Eye and Colourful World, Exercise 4: HIGHER ORDER THINKING SKILLS (HOTS) with Hints & Solutions

EASY
10th CBSE
IMPORTANT

14 years old student is not able to see the questions written on a blackboard placed at a distance of 5 m from him. Name the defect of vision, he is suffering from.

MEDIUM
10th CBSE
IMPORTANT

14 years old student is not able to see the questions written on a blackboard placed at a distance of 5 m from him. With the help of labelled ray diagram show how this defect can be corrected.

EASY
10th CBSE
IMPORTANT

14 years old student is not able to see the questions written on a blackboard placed at a distance of 5 m from him. Name the type of lens used to correct this defect.

MEDIUM
10th CBSE
IMPORTANT

What is night blindness? How is it caused and can it be corrected?

MEDIUM
10th CBSE
IMPORTANT

A beam of white light falling on a glass prism gets split up into seven colours marked 1 to 7 as shown in the diagram.
Question Image
A student makes the following statements about the spectrum observed on the screen.
The colours at positions marked 3 and 5 are similar to the colour of the sky and the core of a hard-boiled egg respectively. Is the above statement made by the student correct or incorrect? Justify.

EASY
10th CBSE
IMPORTANT

A beam of white light falling on a glass prism gets split up into seven colours marked 1 to 7 as shown in the diagram.
Question Image
Which position corresponds closely to the colour of a solution of potassium permanganate?

EASY
10th CBSE
IMPORTANT

A beam of white light falling on a glass prism gets split up into seven colours marked 1 to 7 as shown in the diagram.
Question Image
Which position corresponds closely to the colour of 'danger' or stop signal lights?

MEDIUM
10th CBSE
IMPORTANT

A glass prism is able to produce a spectrum when white light passes through it but a glass slab does not produce any spectrum. Explain, why is it so?