mutual induction

JEE Mains 2015 Papers › Electricity and magnetism questions › mutual induction

Two coaxial solenoids are made by winding thin insulated wire over a pipe of cross sectional area A = 10 cm2 and length = 20 cm. If one of the solenoids has 300 turns and the other 400 turns, their mutual inductance is ?

#Physics #Electricity and magnetism

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6 Answers

Pavithra Ramamoorthy ·2009-04-19 06:34:31

0.7536mH

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-04-19 06:37:12

mutual inductance=
(uo)A *n1*n2*l

hope u can calculate nw

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Pavithra Ramamoorthy ·2009-04-19 06:39:01

U R WRON.......

ITS

(uo)A *n1*n2/l

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-04-19 06:41:51

yeah i noe in tmh itz given wat u gav

bt in hcv itz given wat i gav

nw i felt hcv 2 b more trustwrthy so.....i m wid that formula

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Pavithra Ramamoorthy ·2009-04-19 06:43:20

hey how cld u get d rit ans wit dat formula???????????????

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Dr.House ·2009-04-19 06:44:03

well check the dimensions. that will say all.

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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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mutual induction

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