Chapter 1: Problem 34
How much times is the strong nuclear force stronger then electro magnetic force ? (a) \(10^{13}\) (b) \(10^{2}\) (c) \(10^{-13}\) (d) \(10^{-2}\)
Chapter 1: Problem 34
How much times is the strong nuclear force stronger then electro magnetic force ? (a) \(10^{13}\) (b) \(10^{2}\) (c) \(10^{-13}\) (d) \(10^{-2}\)
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Get started for freeIf \(\mathrm{A}=3.331 \mathrm{~cm} \mathrm{~B}=3.3 \mathrm{~cm}\) then with regard to significant figure \(\mathrm{A}+\mathrm{B}=\ldots \ldots\) (a) \(6.6 \mathrm{~cm}\) (b) \(6.31 \mathrm{~cm}\) (c) \(6.631 \mathrm{~cm}\) (d) \(6 \mathrm{~cm}\)
Dimensional formula of latent heat is ........ (a) \(\mathrm{M}^{0} \mathrm{~L}^{2} \mathrm{~T}^{-2}\) (b) \(\mathrm{M}^{2} \mathrm{~L}^{0} \mathrm{~T}^{-2}\) (c) \(\mathrm{M}^{1} \mathrm{~L}^{2} \mathrm{~T}^{-1}\) (d) \(\mathrm{M}^{2} \mathrm{~L}^{2} \mathrm{~T}^{-1}\)
The radius of circle is \(1.26 \mathrm{~cm}\). According to the concept of significant figures area of it can be represented as - (a) \(4.9850 \mathrm{~cm}^{2}\) (b) \(4.985 \mathrm{~cm}^{2}\) (c) \(4.98 \mathrm{~cm}^{2}\) (d) \(9.98 \mathrm{~cm}^{2}\)
\(F=A_{0}\left(1-e^{-(B x t) 2}\right)\) 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) \(\mathrm{M}^{1} \mathrm{~L}^{2} \mathrm{~T}^{-1}\)
The intercepted area of the spherical surface about the center is $0.025 \mathrm{~m}^{2}\( having diameter \)50 \mathrm{~cm}$ what will be solid angle? (a) \(4 \times 10^{-1} \mathrm{sr}\) (b) \(1 \times 10^{3} \mathrm{sr}\) (c) \(10^{-1} \mathrm{sr}\) (d) \(5 \times 10^{-1} \mathrm{sr}\)
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