Optics - optics prism

1

skygirl ·2009-03-11 09:48:25

this one is ALWAYS correct dear ...

y not ? i mean do ou have a point?

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vector ·2009-03-13 23:17:47

nthing missing

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greatvishal swami ·2009-03-12 08:15:37

i think smthing is missing [4][4]

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skygirl ·2009-03-12 08:09:34

this is seeming mysterious to me :(

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vector ·2009-03-11 09:58:30

it s given that d actual ans is lying b/w a probable range only

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skygirl ·2009-03-11 09:57:00

i dunno y i took this at first place...

and also din think twice becoz... i got 38 .. and then saw the hided ans is 38.. so i thot i was correct...

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skygirl ·2009-03-11 09:55:32

yeah u are correct it seems to me now....

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greatvishal swami ·2009-03-11 09:54:20

ye baat to sirf min deviation ke liye true hai naa

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vector ·2009-03-11 09:52:42

Î´=i-e Î´=i+e-A comparing 1 n 2 i-e=i+e-A e=A/2
SO IT S NOT ALWAYS TRUE

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greatvishal swami ·2009-03-11 09:52:09

Î´=i-e kaise ho gaya?????????

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skygirl ·2009-03-11 09:51:46

1 min. lemme see.

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greatvishal swami ·2009-03-11 08:47:10

a ray incident at an angle 53Â° on a prism emerges at an angle of 37Â° as shown.......

where shown ????

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vector ·2009-03-11 09:46:30

sky am i wrong

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vector ·2009-03-11 09:41:15

hey sky 1 doubt Î´= i-e is nt always applicable
it means e=a/2 not always possible

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skygirl ·2009-03-11 09:34:45

k...

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vector ·2009-03-11 09:29:27

sky plz try d other ones wavelength n optics new

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1

skygirl ·2009-03-11 09:28:12

Î´ = i + e - A

case1: i=53,e=37 =>Î´=16 so, A=76.

case2 : i=50, e=e , Î´ = i-e, A=76

aplying formula, i-e= i +e - 76 => 2e=76 => e=38.

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vector ·2009-03-11 09:17:25

38Â°

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21

amit sahoo ·2009-03-11 09:07:17

yes, akand i think you are right.

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Akand ·2009-03-11 08:58:36

is delta constant saket???? i dont think so..........

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21

amit sahoo ·2009-03-11 08:54:24

shouldnt it be 40 as i +e = A+\delta so i+e = const

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