The dimensions of ratio of magnetic flux - and permeability u are-

The correct option is B [M^0 L^1 A^1 T^0] Magnetic flux = B.A. Permatibility = BH = JA.M = BAB/H = BAHB = AH = [L^2] [AC^ 1] ...

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Standard XII

Physics

Physical Quantities

The dimension...

Question

The dimensions of ratio of magnetic flux $(ϕ)$ and permeability $(u)$ are:

[M^{0} L^{1} A^{1} T^{0}]

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[M^{0} L^{- 3} T^{0} A^{1}]

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[M^{0} L^{- 1} T^{1} A^{- 1}]

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[M^{0} L^{2} T^{0} A^{1}]

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Solution

The correct option is B $[M^{0} L^{1} A^{1} T^{0}]$
Magnetic flux $= B . A .$
Permatibility $= \frac{B}{H} = \frac{J}{A . M}$
$= \frac{B A}{B / H}$
$= \frac{B A H}{B} = A H$
$= [L^{2}] [A C^{- 1}]$
$= [M^{o} L A T^{o}]$

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The dimensions of ratio of magnetic flux (ϕ) and permeability (u) are:

The correct option is B [M0L1A1T0]Magnetic flux =B.A.Permatibility =BH=JA.M=BAB/H=BAHB=AH=[L2][AC−1]=[MoLATo]

The dimensions of ratio of magnetic flux $(ϕ)$ and permeability $(u)$ are:

The correct option is B $[M^{0} L^{1} A^{1} T^{0}]$
Magnetic flux $= B . A .$
Permatibility $= \frac{B}{H} = \frac{J}{A . M}$
$= \frac{B A}{B / H}$
$= \frac{B A H}{B} = A H$
$= [L^{2}] [A C^{- 1}]$
$= [M^{o} L A T^{o}]$