The potential energy of a particle varies with distance $x$ from a fixed origin as $U\, = \,\frac{{A\sqrt x }}{{{x^2} + B}}$ Where $A$ and $B$ are dimensional constants then find the dimensional formula for $A/B$
${M^2}{L^1}{T^{ - 2}}$
${M^1}{L^{3/2}}{T^{ - 2}}$
${M^0}{L^{1/5}}{T^{ - 3}}$
${M^2}{L^{2/2}}{T^{ - 3}}$
If orbital velocity of planet is given by $v = {G^a}{M^b}{R^c}$, then
From the equation $\tan \theta = \frac{{rg}}{{{v^2}}}$, one can obtain the angle of banking $\theta $ for a cyclist taking a curve (the symbols have their usual meanings). Then say, it is
If $R$ and $L$ represent respectively resistance and self inductance, which of the following combinations has the dimensions of frequency