Which of the following statements is correct regarding rods and cones in the human eye?
$(a)$. Cones are sensitive to dim light.
$(b)$. Cones are sensitive to bright light
$(c)$. Rods are sensitive to bright light
$(d)$. Rods can sense colour

Academic Physics NCERT Class 8

Cones are sensitive to bright lighht.

So, option $(b)$ is correct.

Tutorialspoint

Simply Easy Learning

Updated on: 10-Oct-2022

179 Views

What are Rods and Cones in an human eye?
Out of rods and cones in the retina of your eye:(a) which detect colour?(b) which work in dim light?
(a) What happens to the size of pupil of our eye (i) in dim light (ii) in bright light?(b) Name the cells on the retina of an eye which are sensitive to (i) bright light (ii) dim light (iii) sensation of colour.
Which part of the eye contains cells which are sensitive to light?
There are two types of light-sensitive cells in the human eye:(a) Where are they found?(b) What is each type called?(c) To what is each type of cell sensitive?
What are rods and cones in the retina of an eye? Why is our night vision relatively poor compared to the night vision of an owl?
Explain why one can sense colours only in bright light ?
What is the name of:(a) the curved, transparent front surface of the eye?(b) the light-sensitive layer in the eye?
Are Gmail Addresses Case Sensitive
Fill in the following blanks with suitable words:(a) Most of the refraction of light rays entering the eye occurs at the outer surface of the ________.(b) The part of eye sensitive to light is ________.(c) The part of eye which alters the size of the pupil is ________.(d) When light is dim, the pupil becomes ________.(e) The iris controls the amount of ________ entering the eye. (f) The ciliary muscles control the shape of the ________.(g) To bring light from a distant object to a focus on the retina of the eye, the convex eye-lens needs to be made ________.(h) To bring light from a near object to a focus on the retina of the eye, the convex eye-lens need to be made ________.
Of what material are the control rods of a nuclear reactor made?
What are load sensitive routing algorithms?
Program to find maximum profit after cutting rods and selling same length rods in Python
In the reactor of a nuclear power plant, name the material which is used:(a) as a moderator (b) to absorb radiations (c) in the fuel rods (d) in the control rods (e) to carry away heat
The twinkling of stars is due to atmospheric:(a) reflection of light (b) dispersion of light(c) interference of light (d) refraction of light

Kickstart Your Career

Get certified by completing the course

Get Started

Advertisements