doubt-urgent

AIEEE 2015 Preparation › Miscellaneous questions › doubt-urgent

Heat transfer is maxixum in radiation... true or false

current gain alpha is 9.5, change in Emitter current is 9.5mA, wat is change in base current

What is the formula for ruby silver

Na2O reacts with water to give H2...and zinc reacts with Na2O to give H2 gas......true or false

Cu2+ and Al3+ can be seperated using H2S and dil HCl...treu or false

#Miscellaneous

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Asish Mahapatra ·2009-05-03 02:18:00

Q2. ur question has a mistake as Î± < 1 so im assuming Î± to be 0.95 instead of 9.5
current gain Î± = I_c/I_e
Now Ie = 9.5 mA and so, Ic = Î±Ie = 9.5*0.95 = 9.025 mA
So, Ib = Ie-Ic = 0.475 mA

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Thedarkknight ·2009-05-03 02:46:07

First one true i think,
last one true

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Thedarkknight ·2009-05-03 02:46:24

These r from SRMEEE rite?

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sriraghav ·2009-05-03 02:56:21

yes

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Thedarkknight ·2009-05-03 02:58:00

Cool by the way wat answer did ya get fr the rms ques?

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sriraghav ·2009-05-03 04:01:14

4.24

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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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doubt-urgent

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