Define Penumbra ?
- 1 Answers
- 873 Views
- I also Faced
- E-Mail Answers
Answer / anand kumar gupta
Penumbra: It is the partially dark portion in the shadow.
| Is This Answer Correct ? | 0 Yes | 0 No |
Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?
Explain the Wet and Dry Hygrometer ?
When water is boiled in a tin and its mouth is closed by a rubber cork, then on pouring cold water over the tin it is crushed. Why ?
what is the difference between opticalzoom,dizitalzoom and smartzoom
what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?
What is the principle of superposition?
What sound waves travel from air to water the frequency remains?
By passing current through a wire wrapped around an iron rod, william sturgeon invented the?
Explain the Photometry ?
Why does a tea kettle sing?
What is the difference between isolation transformers and step up or step down transformer?
Explain what is the rectilinear propagation of light?
General Physics 
