What is Concave lens ?
Answer / hradayesh niranjan
Concave lens:-It is thinner at the centre than at the edges
| Is This Answer Correct ? | 0 Yes | 0 No |
Examine the working of the Refrigerator?
Why are the days and nights equal at the Equator throughout the year?.
Explain the Evaporation ?
application of optical fibers and sensors
Explain the Liquids ?
in one optical instrument, what is the effect of usingtwo converging lenses?
Explain about Cosmic rays?
How is soda in a glass sucked up with the help of a straw ?
Explain planck’s hypothesis? : quantum physics
Is exothermic reaction useful in Lasing process? give reasion of ur answere?
What is loudness of sound?
What is parallel force?