Refractive astronomical telescope, Physics

Assignment Help:

Refractive Astronomical Telescope:

It is an optical instrument which is used to see heavenly bodies such as stars, moon and planets is known as telescope.

Astronomical telescope having of a long metallic tube of variable length, two converging lens are mounted at its two ends.

Convex lens of large focal length and big aperture is known as objective.

Convex lens of shorter focal length and large aperture is known as eye piece.

Working:

The objective forms a real and inverted image of the object. This image is very small as compared to the object. The eye piece is used as magnifying glass. The final image is inverted and brighter than the object.

 

 


Related Discussions:- Refractive astronomical telescope

If a single force acts on an object, Q. If a single force acts on an objec...

Q. If a single force acts on an object, the object accelerates. yse it is definately true. Newton's second law.

Electostatic, can a conductor with net charge zero can have electric feild

can a conductor with net charge zero can have electric feild

Calculate percentage, By what percentage should the pressure of a given mas...

By what percentage should the pressure of a given mass of gas be increased,so as to decrease its volume  by 10% at a constant temperature.

Gel and emulsions, WHAT IS THE RELATION B/W GEL AND EMULSION? WHAT ARE THE ...

WHAT IS THE RELATION B/W GEL AND EMULSION? WHAT ARE THE CLASSIFICATIONS?AND FEATURES OF GELS AND ASLO EMULSIONS

Newton law, what is newton first law of motion

what is newton first law of motion

Explain wave motion, Wave motion is the phenomenon in which the particle/ma...

Wave motion is the phenomenon in which the particle/matter ruins at the point where it is.  But the disturbance/energy get transferred from one point to the other.  The particle ju

Production of electricity by friction, Production of electricity : Very...

Production of electricity : Very large amounts of electrical energy lie dormant in the atoms of every speck of material in the universe. Whilst the atoms remain electrically ba

Potential barrier, Potential barrier One either side of the junction, t...

Potential barrier One either side of the junction, the region ‘D' becomes free from mobile charge carriers. That is on n-type side of D, no free electrons exist and on p-type s

Who manufacture end fitting, Who manufacture end fitting? Every system ...

Who manufacture end fitting? Every system manufacturer creates a range of end fittings designed to be used all along with their own fiber system.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd