Class 11

Units, Dimensions and Measurement question bank (Physics)

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Q1.

Density of wood is $0.5 \, g/cm^3$ in the $CGS$ system of units. The corresponding value in $SI$ $(MKS)$ units is ........... $kg/m^3$.

(A)
$500$
(B)
$5$
(C)
$0.5$
(D)
$5000$
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Q2.

What is heat? Write $SI$ and $CGS$ unit of heat and give their relation.

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