Gravitation · Physics · MHT CET (Biology)
MCQ (Single Correct Answer)
1
The period of revolution of planet A around the sun is 8 times that of $B$. The distance of $A$ from the sun is how many times greater than that of $B$ from the sun?
MHT CET (PCB) 2024 22th April Evening Shift
2
A satellite of mass ' $m$ ' is orbiting the earth of radius ' $R$ ' at height ' $h$ ' from the surface of earth. The total energy of the satellite is ( $\mathrm{g}=$ acceleration due to gravity at the earth's surface)
MHT CET (PCB) 2024 22th April Evening Shift
3
A satellite is revolving round the earth with orbital speed ' $\mathrm{V}_0$ '. If it stops suddenly, the speed with which it will strike the surface of the earth would be ( $\mathrm{V}_{\mathrm{e}}=$ escape velocity of a particle on earth's surface)
MHT CET (PCB) 2024 22th April Morning Shift
4
The height at which the acceleration due to gravity becomes $\frac{g}{4}$ in terms of $R$ is $[R=$ the radius of the earth $]$
MHT CET (PCB) 2024 22th April Morning Shift