Capacitance

BITSAT 2015 Guidance › Electricity and magnetism questions › Capacitance

Large number of capacitors of rating 10 microfarad/200 V
are available. The minimum number of capacitors required to design a 10 microfarad/700V capacitor is:
(a)16
(b)4
(c)8
(d)7

#Physics #Electricity and magnetism

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swapnil dey (eklavya) ·2012-08-03 09:22:43

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Shivam Tiwari can u pls say the procedure too..??....im not gettin the answer....!!
Upvote·0· Reply ·2012-08-03 20:10:11
Akash Anand I guess 4 is not the right answer
Upvote·0· Reply ·2013-02-21 21:50:52
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Ketan Chandak ·2013-02-21 22:56:33

I think there is some mistake in the data given...the net voltage should be a integral multiple of 200 otherwise no of capacitors added would not be a integer(which is obviously not possible).

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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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Capacitance

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