Human Eye and Colourful World [NSO Level 1- Science Olympiad (SOF) Class 10]: Questions 1 - 6 of 60
Choose Programs:
🎯 1497 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 500.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 1
Question MCQ▾
Twinkling of star because of
Choices
Choice (4) | Response | |
---|---|---|
a. | Atmospheric refraction | |
b. | Dispersion | |
c. | Reflective | |
d. | Question does not provide sufficient data or is vague |
Question 2
Question MCQ▾
The ability of the eye lens to adjust its focal length is known as
Choices
Choice (4) | Response | |
---|---|---|
a. | Accommodation | |
b. | Myopia | |
c. | Presbyopia | |
d. | Hypermetropia |
Question 3
Question MCQ▾
Rainbow is believed to be
Choices
Choice (4) | Response | |
---|---|---|
a. | Full circle | |
b. | Spherical | |
c. | Hot plasma | |
d. | All a., b. and c. are correct |
Question 4
Question MCQ▾
A long sighted person cannot see objects clearly at a distance less than from his eye. The power of the lens needed to read an object at is
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 5
Question MCQ▾
The tough outer coat that protects the entire eyeball, that known as
Choices
Choice (4) | Response | |
---|---|---|
a. | Choroid | |
b. | Sclera | |
c. | Cornea | |
d. | Retina |
Question 6
Question MCQ▾
Read the given statements and mark the correct option
Statement 1: The angle between incident ray and emergent ray is known as Angle of deviation (d)
Statement 2: The angle of incidence for which the angle of refraction is is known as critical angle
Choices
Choice (4) | Response | |
---|---|---|
a. | Only statement 1 is correct | |
b. | Statement 1 and 2 is correct | |
c. | Only statement 2 is correct | |
d. | Statement 1 and 2 is incorrect |