A geostationary satellite is orbiting the earth at a height of 5R above that surface
A geostationary satellite is orbiting the earth at a height of 5R above that surface of the earth, R being…
A geostationary satellite is orbiting the earth at a height of 5R above that surface of the earth, R being…
A spherical planet has a mass Mp and diameter Dp. A particle of mass m falling freely near the surface…
The height at which the weight of a body becomes 1/16 th, its weight on the surface of earth (radius…
which of the following compounds can be used as antifreeze in automobile radiators Options (a) Methyl alcohol (b) Glycol (c)…
Equal volumes of two monatomic gases,A and B at same temperature and pressure are mixed.The ratio of specific heats (C(p)/C(v))…
Deficiency of vitamine B₁ causes the disease Options (a) convulsions (b) beri-beri (c) cheilosis (d) sterility Correct Answer: beri-beriExplanation:Deficiency disease…
Two sources of sound placed close to each other are emitting progressive waves given by y₁ = 4 sin 600…
When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental frequencies of these three…
The potential energy of particle in a force field is U = A/r² - b/r, where A and B are…
An electric dipole of moment 'p' is placed in an electric field of intensity 'E'. The dipole acquires a position…