Geometrical Optics-2

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#Physics #Optics

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4 Answers

333

Hardik Sheth ·2013-02-24 01:15:03

is it b??

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Akash Anand Are you again trying the option elimination method???
Upvote·0· Reply ·2013-02-24 01:33:33
Akash Anand By the way B is the right answer. Good...(whatever it is guess/work)
Upvote·0· Reply ·2013-02-24 01:41:20
Hardik Sheth option elimination doesnt work as we have a none of these here..:-)
Upvote·0· Reply ·2013-02-24 02:07:04
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1057

Ketan Chandak ·2013-02-24 01:20:48

d?

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1161

Akash Anand ·2013-02-24 01:43:55

Any one can give the solution in this forum??

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101

Anurag Roy ·2013-02-24 03:47:12

u=u₀=1 for y=0
dx=dy/u_o(1+ay)
then at y=H
speed=U/(1+aH)

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Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω