Match List - I with List - II.

List - I

List - II
(A)
Permeability of free space
(I)
$[M L^{2} T^{- 2}]$
(B)
Magnetic field
(II)
$[M T^{- 2} A^{- 1}]$
(C)
Magnetic moment
(III)
$[M L T^{- 2} A^{- 2}]$
(D)
Torsional constant
(IV)
$[L^{2} A]$
Choose the correct answer from the options given below :

Question

Match List - I with List - II.

	List - I		List - II
(A)	Permeability of free space	(I)	$[M L^{2} T^{- 2}]$
(B)	Magnetic field	(II)	$[M T^{- 2} A^{- 1}]$
(C)	Magnetic moment	(III)	$[M L T^{- 2} A^{- 2}]$
(D)	Torsional constant	(IV)	$[L^{2} A]$

Choose the correct answer from the options given below :

TestHub · Accepted Answer

(A) B = 2 π r μ 0 ​ i ​ & q v B = F μ 0 ​ ≡ i B r ​ ≡ q v i F r ​ ≡ A 2 TLT − 1 MLT − 2 × L ​ ≡ MLT − 2 A − 2 (B) B ≡ q V F ​ ≡ ATLT − 1 MLT − 2 ​ = MT − 2 A − 1 (C) M = i A ≡ AL 2 (D) τ = Cθ ⇒ C ≡ ML 2 T − 2

Physics - Unit & Dimension Question with Solution | TestHub

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