Explain about Electron microscope?
- 1 Answers
- 805 Views
- I also Faced
- E-Mail Answers
Answer / minaxi gautam
Electron microscope:-It is an instrument similar in purpose to the ordinary light microscope, but with a much grater resolving power. Instead of a beam of light of illuminate the object, a parallel beam of electrons from an electron gun is used. The object which must be in the form of a very this film of the material allows the electron beam to pass through it. AN image of the object is carried in the electron beam which is focused in electrostatic focusing system to obtain magnified image. This is received on a fluorescent screen and recorded by a camera
| Is This Answer Correct ? | 0 Yes | 0 No |
why we use Transistor?
What percentage of mind Albert Einstein used ?
why sink condition occur in vivo.???
we know when two atom combine,the electrions are in valance band,but in case of semiconductor doner or acceptor level are above of v.. whyb
1.when a diode has its maximum resistance? 2.is ohm's applicable for an ac circuit?
Why does a tea kettle sing?
Explain which way do twin screw props on a boat rotate when propelling the boat forward?
Why ate the air passengers requested to see that their fountains pen Are not completely filled ?
Name the metal that burns in oxygen with a dazzling white flame
Explain the refraction of light ?
Why gave we to put back the clock continually, when we travel round the world west-wards ?
In Einstein's mass energy relation E=mc2 why velocity of light is used and never ordinary velocities?what is the exact explanation?
General Physics 
