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 freeThe resistance \(\mathrm{R}=\mathrm{V} / \mathrm{I}\) where $\mathrm{V}=100 \pm 5\( volts and \)\mathrm{I}=10 \pm 0.3$ amperes calculate the percentage error in \(\mathrm{R}\) (a) \(8 \%\) (b) \(10 \%\) (c) \(12 \%\) (d) \(14 \%\)
Find the distance at which 4 AU would subtend an angle of exactly 1 " of arc. $\left[1 \mathrm{AU}=1.496 \times 10^{11} \mathrm{~m}, 1^{\prime \prime}=4.85 \times 10^{-6} \mathrm{rad}\right]$ (a) \(1.123 \times 10^{5} \mathrm{~m}\) (b) \(11.23 \times 10^{5} \mathrm{~m}\) (c) \(1.123 \times 10^{17} \mathrm{~m}\) (d) \(11.23 \times 10^{17} \mathrm{~m}\)
If \(\mathrm{x}\) meter is a unit of length then area of $1 \mathrm{~m}^{2}=\ldots \ldots \ldots \ldots$ (a) \(x\) (b) \(\mathrm{x}^{2}\) (c) \(x^{-2}\) (d) \(x^{-1}\)
Match list - I with list - II $$ \begin{array}{|l|l|} \hline \multicolumn{1}{|c|} {\text { List - I }} & \multicolumn{1}{|c|} {\text { List - II }} \\ \hline \text { (1) Joule } & \text { (a) henry } \times \text { ampere/sec } \\\ \hline \text { (2) Watt } & \text { (b) coulomb } \times \text { volt } \\ \hline \text { (3) volt } & \text { (c) meter } \times \text { ohm } \\ \hline \text { (4) Resistivity } & \text { (d) (ampere) }^{2} \times \text { ohm } \\ \hline \end{array} $$ (a) \(b, d, c, a\) (b) \(c, a, b, d\) (c) \(b, d, a, c\) (d) \(b, c, a, d\)
Write the unit of angular acceleration in the SI system. (a) \(\mathrm{N} \cdot \mathrm{Kg}\) (b) \(\mathrm{rad} /(\mathrm{sec})^{2}\) (c) \(\mathrm{m} / \mathrm{sec}\) (d) \(\mathrm{N} / \mathrm{kg}\)
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