AP EAMCET · PHYSICS · Gravitation
A satellite is revolving very close to a planet of density \(\rho\). The period of revolution of satellite is
- A \(\sqrt{\frac{3 \pi \rho}{G}}\)
- B \(\sqrt{\frac{3 \pi}{2 \rho G}}\)
- C \(\sqrt{\frac{3 \pi}{\rho G}}\)
- D \(\sqrt{\frac{3 \pi G}{\rho}}\)
Answer & Solution
Correct Answer
(C) \(\sqrt{\frac{3 \pi}{\rho G}}\)
Step-by-step Solution
Detailed explanation
We know that, Period of revolution Let, \(T\) be the time of one revolution of the satellite. Then,…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from PHYSICS
- An artificial satellite is revolving around a planet of radius \(R\) in a circular orbit of radius ' \(a\) '. If the time period of revolution of the satellite, \(T \propto a^{3 / 2} g^x R^y\), then the values of \(x\) and \(y\) are respectively
[ g - acceleration due to gravity]AP EAMCET 2025 Medium - The relation between young's modulus \((Y)\), bulk modulus \((K)\) and modulus of elasticity \((q)\) isAP EAMCET 2020 Easy
- Six point charges each of the magnitude \(Q\) are placed at the vertices of a regular hexagon of side \(a\) as shown in the figure. Electric field intensity on the line passing through the centre \(O\) and perpendicular to the plane of the figure at a large distance \(x(\gg > a)\) from \(O\) is
\(\left(\text {Let, } \frac{1}{4 \pi \in_0}=k\right)\)
AP EAMCET 2019 Hard - If in an amplitude modulated wave, the maximum amplitude is 14 V and the modulation index is 0.4, then the amplitude of the carrier wave isAP EAMCET 2025 Easy
- A bar magnet placed in a uniform magnetic field making an angle \(\theta\) with the field experiences a torque. If the angle made by the magnet with the field is doubled, the torque experienced by the magnet increases by \(41.4 \%\). The initial angle made by the magnet with the magnetic field isAP EAMCET 2019 Medium
- A body of mass \(2 \mathrm{~kg}\) starts from rest and moves with uniform acceleration. It acquires a velocity \(20 \mathrm{~ms}^{-1}\) in \(4 \mathrm{~s}\). The power exerted on the body in \(2 \mathrm{~s}\) in watts isAP EAMCET 2002 Easy
More PYQs from AP EAMCET
- The range of the real valued function \(\mathrm{f}(\mathrm{x})=\frac{x^2+x+1}{x}\) isAP EAMCET 2022 Easy
- When the temperature of a body increases from \(T\) to \(T+\Delta T\), its moment of inertia increases from \(I\) to \(I+\Delta I\). If \(\alpha\) is the coefficient of linear expansion of the material of the body, then \(\frac{\Delta I}{I}\) is (neglect higher orders of \(\alpha\) )AP EAMCET 2012 Easy
- At \(300 \mathrm{~K}, \mathrm{~K}_{\mathrm{C}}\) for the reaction.
\(\mathrm{A}_2 \mathrm{~B}_2(\mathrm{~g}) \rightleftharpoons \mathrm{A}_2(\mathrm{~g})+\mathrm{B}_2(\mathrm{~g})\)
is \(100 \mathrm{~mol} \mathrm{~L}^{-1}\). What is its \(\mathrm{K}_{\mathrm{p}}\) (in atm) at the same temperature? \(\left(\mathrm{R}=0.082 \mathrm{~L} \mathrm{~atm}^{-1} \mathrm{~mol}^{-1}\right)\)AP EAMCET 2024 Easy - Arrange the following oxides in the increasing order of their basic nature
\(\begin{array}{cccc}
\mathrm{Al}_2 \mathrm{O}_3 & \mathrm{~K}_2 \mathrm{O} & \mathrm{P}_2 \mathrm{O}_5 & \mathrm{MgO} \\
\text { (a) } & \text { (b) } & \text { (c) } & \text { (d) }
\end{array}\)AP EAMCET 2017 Easy - The greatest term in the expansion of \((1+x)^{15}\), when \(x=\frac{1}{2}\) isAP EAMCET 2023 Medium
- Find the equation of the circle passing through and touching the axis atAP EAMCET 2021 Easy