optics 2

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when the object is at distance u1 & u2 the images formed by d same lens are real n virtual resp and of same size .d focal length of the lens
(a)1/2âˆšu1+u2
(b)1/2(u1+u2)
(c)âˆšu1u2
(d)2(u1+u2)

#Physics #Optics

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4 Answers

skygirl ·2009-03-10 09:34:16

B hai kya ?

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vector ·2009-03-10 09:37:59

ya i was sleeping while doing d sum did careless mistake
neways tx star u r right

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skygirl ·2009-03-10 09:44:02

ok u got dat means...

well nothing not to get... it was a simple one :P

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Abhishek Priyam ·2009-03-10 09:44:18

:P thread close bhi ho gaya....

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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

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optics 2

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