Define Penumbra ?



Define Penumbra ?..

Answer / anand kumar gupta

Penumbra: It is the partially dark portion in the shadow.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More General Physics Interview Questions

How increasing threshold voltage can affect on current in transistor?

0 Answers  


The principle of action of points is used in ___________.

3 Answers   TNPSC Tamil Nadu Public Service Commission,


The velocity of sound in gas depends upon what?

0 Answers  


name of the ten satellite launched from india and year of launch.

2 Answers   NPL,


Why does a semicondctor act as an insulator at 0'k and why its conductivity increases with increasing temperature?

8 Answers  






What is sonar?

0 Answers  


Why is the temperature of the body regulated by the skin ?

1 Answers  


Explain refraction?

0 Answers  


What is the difference between optical zoom, digital zoom and smart zoom?

0 Answers  


What is the order the following from the worst electrical conductor to the best electrical conductor: glass, rubber, iron, dry wood:

0 Answers  


how does a basic rubber ink filler work?

2 Answers  


A coil of wire that produces a magnetic field is typically called a

0 Answers  


Categories