Telescope Class 12 Physics

 Physics

Class-12

CBSE/ICSE/IB board/BSEB Bihar Board/All Indian Boards/IIT-JEE/NEET

Optics

Ray Optics

Unit-06

Lecture-26

Telescope On Your Tips :

Telescope :

1. Introduction

2. Kinds of telescope

3. Uses of telescope

Astronomical Telescope :

1. Introduction

2. Principle

3. Construction:

(a) Objective Lens

(b) Eye Lens / Eye Piece

4.Ray diagram :

(a) When image forms at infinity i.e. Telescope at normal adjustment

(b) When image forms at least distance of distinct vision

5.Working of telescope :

(a) When image forms at infinity i.e. Telescope at normal adjustment

(b) When image forms at least distance of distinct vision

6. Magnifying Power of Telescope

a) When image forms at infinity i.e. Telescope at normal adjustment

(b) When image forms at least distance of distinct vision

7. Length of telescope

8. Uses of telescope

S.N. Choudhary

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