Define Umbra?
Answer / anand kumar gupta
Umbra: It is the darkest portion in the shadow.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is Alum?
why current is denoted by I?
what is the relative speed between 2 serial electrons running in same direction along the wire?
what is Potassium Carbonate ?
Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??
How we are getting light from electrical bulb?
Explain the name for the physical constant with a value of 6.62 x 10-27 erg seconds?
when taken to the top of a mountain, a clock will go fast or go slow or no change or stop ?
What are the applications of schrödinger wave equations? : quantum physics
What is the difference between intrinsic and extrinsic semiconductors?
What is an electron?
What is Kinetic Energy ?