Explanations 
Textbooks 
Flashcards 
91影视 AI 
Notes 
Study Plans 
Study Sets 
Find a degree 
Magazine Problem 1
Dcterminc \(8601+70+3.66\) (a) 8674 (b) 8675 (c) \(8674.7\) (d) \(8674.66\)
Problem 2
Delermine the number of significant figures in the following numbers (a) \(46 \mathrm{~cm}\) (b) \(4.589 \mathrm{~g}\) (c) \(5.67 \times 10^{3} \mathrm{~m} / \mathrm{s}\) (d) \(0.0023 \mathrm{~m}\)
Problem 5
Solve \(1126 \times 3\) (a) 400 (b) 413 (c) 300 (d) 340
Problem 7
'The dimensional formula of \(R T\) is same as that of (a) energy (b) force (c) specific heat (d) latent heat
Problem 10
'The length and breadth of a rectangle are \((5.7 \pm 0.1) \mathrm{cm}\) and \((3.4 \pm 0.2) \mathrm{cm} .\) Calculate area of the rectangle with error limits.
Problem 24
If force, length \& time are fundamental quantities, then find the dimensions of (a) density, (b) pressure.
Problem 40
If \(E, M, L\) and \(G\) denote energy, mass, angular momentum and universal gravitational constant, respectively, then \(E L^{2} / M^{5} G^{2}\) represents the unit of (a) length (b) mass (c) time (d) angle
Problem 41
\(\Lambda\) screw gauge measures more accurately than vernier callipers. It implies that (a) screw gauge will read precisely. (b) screw gauge will read up to more decimal places of measurements (c) the errors in screw gauge is less than that of vernier callipers. (d) the error of measurement is screw gauge is at least less by an order of magnitude.
