1.Units, Dimensions and Measurement
medium

$ L/R $ નું પારિમાણીક સૂત્ર શું થશે?,જયાં $L=$ ઇન્ડકટન્સ અને $R =$ અવરોધ છે

A$ {M^0}{L^0}{T^{ - 1}} $
B$ {M^0}L{T^0} $
C$ {M^0}{L^0}T $
Dએકપણ નહિ.

Solution

$E =\frac{1}{2} L i ^{2} \Rightarrow L =\frac{2 E }{ i ^{2}}$
dimension of $L=\frac{M L T^{-2}}{Q^{2}} \cdot T^{2}=M L T^{0} Q^{-2}$
$E = i ^{2} R T \Rightarrow R =\frac{ E }{ i ^{2} t }$
dimension of $R =\frac{ M L T ^{-2}}{ Q ^{2}} \cdot T ^{-1}= M L T ^{-1} Q ^{-2}$
$\left(\frac{L}{R}\right)=\frac{M L T^{0} Q^{-2}}{M L T^{-1} Q^{-2}}=[T]$
Standard 11
Physics

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