The human eye
In which part of the eye rods and cone cells are found and what is the function of these cells?
The retina is a delicate membrane
What are watts?
A watt is a unit of electric power equal to one joule per second.
Can sound waves generate heat?
Yes
What are the main parts of Human Eye?
The main parts of Human Eye are: Cornea, Iris, Pupil, Ciliary muscles, Eye lens, Retina and Optic nerve.
What Is Light ?
Light is a form of energy
Elephants can hear sounds between one and 20,000 hertz. This means they can hear?
Lower sound frequencies than humans
In which part of the eye image is formed?
The screen on which the image is formed in the eye
What Are Light Waves ?
The electromagnetic waves in nature are called light waves .
What does LED stand for
Light-emitting diode
What is blind spot?
At the junction of optic nerve and retina in the eye,
What Is Refraction ?
Light travels in straight lines.
What is light made of?
particles called photons
What is the function of Iris and Pupil in the eye?
The iris controls the amount of light entering the eyes.
Who First Invented Electric Light Bulb
Thomas Edison
What are the primary colors (additive mixing)?
Red, Green, Blue (RGB)