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Class 10 Science Chapter The Human Eye and the Colourful World - Part 2

NCERT & CBSE Based Class 10 Science Chapter the Human Eye and the Colourful World.

Class 10th
30 Questions
0.00 Marks
Pass: 0.00

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Q1 • MCQ • 1 marks
The coloured part of the human eye is:
Q3 • MCQ • 1 marks
The opening in the iris through which light enters the eye is called:
Q4 • MCQ • 1 marks
The image in the human eye is formed on the:
Q5 • MCQ • 1 marks
The ability of the eye to adjust its focal length is called:
Q6 • MCQ • 1 marks
The least distance of distinct vision for a normal eye is:
Q7 • MCQ • 1 marks
The far point of a normal eye is:
Q8 • MCQ • 1 marks
Which defect of vision is called short-sightedness?
Q9 • MCQ • 1 marks
Which defect of vision is called long-sightedness?
Q10 • MCQ • 1 marks
Which statement is correct?
Q11 • MCQ • 1 marks
Hypermetropia is corrected using:
Q12 • MCQ • 1 marks
Presbyopia occurs mainly due to:
Q13 • MCQ • 1 marks
Presbyopia is corrected using:
Q14 • MCQ • 1 marks
The part of the eye that controls the amount of light entering the eye is:
Q15 • MCQ • 1 marks
The size of the pupil is controlled by:
Q16 • MCQ • 1 marks
Which lens diverges light rays?
Q17 • MCQ • 1 marks
The optic nerve carries:
Q18 • MCQ • 1 marks
The blind spot is located where:
Q19 • MCQ • 1 marks
Rod cells help in:
Q20 • MCQ • 1 marks
Cataract is caused by:
Q21 • MCQ • 1 marks
Colour blindness is due to defect in:
Q22 • MCQ • 1 marks
The persistence of vision lasts for about:
Q23 • MCQ • 1 marks
The phenomenon responsible for the twinkling of stars is:
Q24 • MCQ • 1 marks
Planets generally do not twinkle because they:
Q25 • MCQ • 1 marks
The Sun appears earlier before sunrise due to:
Q26 • MCQ • 1 marks
Which of the following shows the Tyndall effect?
Q27 • MCQ • 1 marks
The splitting of white light into its constituent colours is called:
Q28 • MCQ • 1 marks
A rainbow is formed due to:
Q29 • MCQ • 1 marks
Which colour deviates the most during dispersion?
Q30 • MCQ • 1 marks
Which colour deviates the least during dispersion?
Q31 • MCQ • 1 marks
Which colour has the shortest wavelength?

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