Chapter 1: Problem 32
Which property of object is responsible for the Gravitational force. (a) electric charge (b) mass (c) pressure (d) volume
Chapter 1: Problem 32
Which property of object is responsible for the Gravitational force. (a) electric charge (b) mass (c) pressure (d) volume
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Get started for freeA 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) \(20 \mathrm{~m} / \mathrm{s}^{2}\)
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) \(\mathrm{M}^{1} \mathrm{~L}^{3} \mathrm{~T}^{1} \mathrm{~A}^{0}\)
One planet is observed from two diametrically opposite point \(\mathrm{A}\) and \(\mathrm{B}\) on the earth the angle subtended at the planet by the two directions of observations is \(1.8^{\circ}\). Given the diameter of the earth to be about \(1.276 \times 10^{7} \mathrm{~m}\). What will be distance of the planet from the earth? (a) \(40.06 \times 10^{8} \mathrm{~m}\) (b) \(4.06 \times 10^{8} \mathrm{~m}\) (c) \(400.6 \times 10^{13} \mathrm{~m}\) (d) \(11 \times 10^{8} \mathrm{~m}\)
Which physical quantity has unit of pascal - second? (a) Force (b) Energy (c) Coefficient of viscosity (d) velocity
\(F=A_{0}\left(1-e^{-(B x t) 2}\right)\) where \(F\) is force and \(x\) is displacement. write the dimension formula of \(B\) (a) \(\mathrm{M}^{2} \mathrm{~L}^{1} \mathrm{~T}^{-1}\) (b) \(\mathrm{M}^{0} \mathrm{~L}^{-1} \mathrm{~T}^{-2}\) (c) \(\mathrm{M}^{1} \mathrm{~L}^{0} \mathrm{~T}^{-2}\) (d) \(\mathrm{M}^{1} \mathrm{~L}^{2} \mathrm{~T}^{-1}\)
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