Explain the Light ?
Answers were Sorted based on User's Feedback
Answer / guest
It is the cause of the physical sensation of vision. A body
which emits light by itself is known as luminous body e.g.
visible when illuminated by light from other sources is
called non-luminous body e.g. chair, table etc.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / guest
light is energy and light is all around . the only light
the human eye can detect is between 450nm and around 740nm.
because light is energy it is also heat. the real question
is what is darkness? we know that absolute darkness can not
be obtained only the absence of visible light.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is black body ?
what is the difference between opticalzoom,dizitalzoom and smartzoom
Explain refraction?
What is meant by common potential?
Why does a semicondctor act as an insulator at 0'k and why its conductivity increases with increasing temperature?
Explain the balanced field takeoff?
According to the standard model of particle physics, what is the name for the three leptons that have no electric charge and little if any mass?
Why dies the earth move round the sun, and the moon round the earth ?
when does one exert greater pressure on ground during walking or standing? why ? what happends to the period of a simple pendulum taken into a deep mine
What is the difference between optical zoom, digital zoom and smart zoom?
What is Translucent body ?
In which medium the velocity of sound is large?