Convex lens-7.05-IGCSE physics
ฝัง
- เผยแพร่เมื่อ 22 มิ.ย. 2024
- This lesson discusses all what you need to know about the convex/diverging lens within the IGCSE, 0625 syllabus
Time stamps/contents:
0:00 Introduction
0:22 (1) Nature and shape of a convex lens (converging lens)
1:39 Terms/properties of a convex lens (converging lens)
4:50 (2) Standard rays of a convex lens (what are they and how to draw)
6:26 (3) Lens image (How a lens forms an image)
8:21 Real and virtual image (difference and features)
10:54 (4) lens Image cases & applications (by changing object position)
11:25 case 1 (A real, flipped and diminished image / for camera or eye
12:53 case 2 (A real, flipped and same size image / no application)
13:26 case 3 (A real, flipped and enlarged image / for projector )
14:16 case 4 ( No image case/ no application)
15:27 case 5 (A virtual, upright and enlarged image / for magnifying glass / microscope)
16:41 Summary of cases
17:41 All cases shown
18:14 The End
The lesson includes:
- convex lens / diverging lens
- shape and composition of a convex lens / triangular prisms and slabs
- light converge / convergence point
- center point / central line / principal axis
- focal point / principal focus / focal length / focal distance /f
- focal length factors / lens thickness / lens material / optical density
- the three standard rays of a convex lens
- screen
- real and / vs virtual image
- light diverge
- image formed vs object distance from the central line
- case 1 / object far from the lens / after 2f or 2 focal lengths / camera/ eye
- case 2 / object at 2f of the lens / no use
- case 3 / object between 2f and f/ projector
- case 4 / object at f / no image and no use / parallel light rays
- case 5 / object between f and central line / magnifying glass
- IMAS / imas / International modern Arabic school
- IGCSE AID
Songs are copyrighted to some of the songs in the list below:
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Lights Of Elysium - AERØHEAD / aerohead
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Nouvelle Lune by AWN / awn_music
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Morning Station by Tokyo Music Walker
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after the rain by Rexlambo / rexlambo
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Very effective way of understanding the concept in easy maner...Creates intrest in learning physics....
very comprehensive thank uu
Nice explaining sir ,thank you
literally saving me in physics
Very good knowledge
This was really helpful thank you sir.
GIRLLL THANK YOU
good boy
@@amor3095 shut up kid
Very concise explanation!
Have boards today right?
Yep
Even me