Explain the Shadows ?
Answer / guest
When light is incident on an opaque object the space behind
it is dark as light cannot penetrate thought opaque body.
This dark space is called the shadow of the object.
| Is This Answer Correct ? | 5 Yes | 1 No |
What do you know about the Fluorescent Tube?
When a porcelain dish or a glass material are falling on the floor, it breaks but on falling on sofa or sponge it will not break. Why?
When a glass cylinder is filled with water and a piece of thick paper is placed at the mouth and the cylinder is inverted, the paper dies not fall. Why ?
-100 mmWC means how much kg/cm2
What is meant by degenerate and non-degenerate state? Give examples. : quantum physics
What is black body? : quantum physics
mitre gears are same as
Explain the difference between a lens and a mirror?
Explain what is the transparent?
what is the difference between opticalzoom,dizitalzoom and smartzoom
What is the musical sound?
What is the difference between a vector and a phasor?