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Chapter 1: Problem 52
Poise is the unit of (a) viscosity (b) velocity (c) force (d) time
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100 watt hour \(=\ldots \ldots \ldots \ldots \ldots\) joule. (a) \(3.6 \times 10^{5} \mathrm{~J}\) (b) \(3.6 \times 10^{6} \mathrm{~J}\) (c) \(36 \times 10^{5} \mathrm{~J}\) (d) \(36 \times 10^{6} \mathrm{~J}\)
Light year is a unit of \(\ldots \ldots \ldots \ldots \ldots\) (a) Mass (b) volume (c) density (d) Distance
950 dyne \(=\ldots \ldots \ldots \ldots \ldots\) newton (a) \(9.5 \times 10^{-3}\) (b) \(95 \times 10^{-5}\) (c) \(950 \times 10^{-7}\) (d) \(9.5 \times 10^{-4}\)
If \(L\) and \(R\) are represented as the inductance and resistance respectively then the dimensional formula of \(R /\) will be \(\ldots \ldots\) (a) \(\mathrm{M}^{-2} \mathrm{~L}^{1} \mathrm{~T}^{-2} \mathrm{~A}^{1}\) (b) \(\mathrm{M}^{0} \mathrm{~L}^{0} \mathrm{~T}^{-1} \mathrm{~A}^{0}\) (c) \(\mathrm{M}^{1} \mathrm{~L}^{-1} \mathrm{~T}^{0} \mathrm{~A}^{1}\) (d) \(\mathrm{M}^{1} \mathrm{~L}^{3} \mathrm{~T}^{1} \mathrm{~A}^{0}\)
A particle has an acceleration of \(72 \mathrm{~km} / \mathrm{min}^{2}\) find acceleration in SI system. (a) \(0.5 \mathrm{~m} / \mathrm{s}^{2}\) (b) \(30 \mathrm{~m} / \mathrm{s}^{2}\) (c) \(18 \mathrm{~m} / \mathrm{s}^{2}\) (d) \(20 \mathrm{~m} / \mathrm{s}^{2}\)
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