Optics – Page 2 – Tinku Tara

Question-176966

Tinku Tara June 4, 2023 Optics 0 Comments

Question Number 176966 by mr W last updated on 28/Sep/22 Commented by mr W last updated on 29/Sep/22 $i s i t p o s s i b l e t h a t a l i g h t r a y s t a r t i n g$ $f r o m p o i n t O r e t u r n s b a c k t o t h e s a m e$ $p o i n t a f t e r b e i n g r e f l e c t e d a t t h e$ $${points}\:{P},\:{Q},\:{R}\:{on}\:{the}\:{three}\:{mirror}…

Question-45610

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Question Number 45610 by rahul 19 last updated on 14/Oct/18 Commented by rahul 19 last updated on 15/Oct/18 $P l s h e l p \dots . .$ Terms of Service Privacy…

Question-44676

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Question Number 44676 by ajfour last updated on 03/Oct/18 Commented by ajfour last updated on 03/Oct/18 $I f μ (x) = \frac{μ_{0} L}{L + (μ_{0} - 1) x}$ $F i n d e q u a t i o n o f p a t h o f l i g h t$ $a s i t t r a v e l s i n t h e m e d i u m w i t h$ $${refractive}\:{index}\:\mu\left({x}\right).…

Question-43596

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Question Number 43596 by peter frank last updated on 12/Sep/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-43571

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Question Number 43571 by rahul 19 last updated on 12/Sep/18 Answered by ajfour last updated on 21/Sep/18 $$\bar {{v}}_{{I}} =\:\left(\bar {{v}}_{{O}} −\bar {{v}}_{{M}} \right)−\mathrm{2}\left(\bar {{v}}_{{O}}…

prove-the-distance-between-object-and-image-of-glass-slab-

Tinku Tara June 4, 2023 Optics 0 Comments

Question Number 174095 by sciencestudent last updated on 24/Jul/22 $p r o v e t h e d i s t a n c e b e t w e e n o b j e c t a n d$ $i m a g e o f g l a s s s l a b .$ Terms of Service Privacy Policy Contact: info@tinkutara.com

A-signpost-4-5cm-high-is-30cm-away-from-Mrs-Rahup-What-is-the-height-of-the-image-formed-in-her-retina-Take-the-eye-lens-retina-distance-as-1-5cm-

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Question Number 42475 by Necxx last updated on 26/Aug/18 $A s i g n p o s t 4.5 c m h i g h i s 30 c m a w a y ⊛$ $f r o m M r s R a h u p . W h a t i s t h e$ $h e i g h t o f t h e i m a g e f o r m e d i n h e r$ $r e t i n a ? (T a k e t h e e y e l e n s - r e t i n a$ $d i s t a n c e a s 1.5 c m) .$ Commented by Necxx last updated…

A-man-near-point-is-90cm-from-his-eyes-and-his-far-point-is-3cm-What-type-of-eye-defect-has-he-If-he-is-to-read-a-book-at-25cm-and-see-distant-object-clearly-what-type-and-power-of-lenses-will-you-r

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Question Number 42025 by Necxx last updated on 17/Aug/18 $A m a n, n e a r p o i n t i s 90 c m f r o m$ $h i s e y e s a n d h i s f a r p o i n t i s 3 c m .$ $W h a t t y p e o f e y e d e f e c t h a s h e ?$ $I f h e i s t o r e a d a b o o k a t 25 c m a n d$ $s e e d i s t a n t o b j e c t c l e a r l y, w h a t t y p e$ $a n d p o w e r o f l e n s e s w i l l y o u$ $r e c o m m e n d f o r h i m ?$ $$ \…

A-concave-lens-of-focal-length-60cm-is-made-of-material-whose-refractive-index-for-red-light-is-1-641-and-refractive-index-for-blue-light-is-1-659-That-for-white-light-is-1-65-It-is-combined-with-a-co

Tinku Tara June 4, 2023 Optics 0 Comments

Question Number 41906 by Necxx last updated on 15/Aug/18 $A c o n c a v e l e n s o f f o c a l l e n g t h 60 c m$ $i s m a d e o f m a t e r i a l w h o s e$ $r e f r a c t i v e i n d e x f o r r e d l i g h t i s$ $1.641 a n d r e f r a c t i v e i n d e x f o r b l u e$ $l i g h t i s 1.659 . T h a t f o r w h i t e l i g h t$ $i s 1.65 . I t i s c o m b i n e d w i t h a c o n v e x$ $l e n s o f d i s p e r s i v e p o w e r 0.0173 t o$ $${form}\:{an}\:{achromatic}\:{doublet}. \…

How-far-must-a-man-stand-in-front-of-a-concave-mirror-of-radius-120cm-in-order-to-see-an-erect-image-of-his-face-four-times-its-actual-size-

Tinku Tara June 4, 2023 Optics 0 Comments

Question Number 41753 by Necxx last updated on 12/Aug/18 $H o w f a r m u s t a m a n s t a n d i n f r o n t$ $o f a c o n c a v e m i r r o r o f r a d i u s 120 c m$ $i n o r d e r t o s e e a n e r e c t i m a g e o f$ $h i s f a c e f o u r t i m e s i t s a c t u a l s i z e ?$ Answered by ajfour last updated on 12/Aug/18…

Category: Optics