How the gravitational field at a point inside a solid sphere vary… - Vidyadip

Question

How the gravitational field at a point inside a solid sphere vary with distance x from its centre, if x R (R-radius)?

✓

Answer

$\text{E}_{\text{g}}\propto\text{x if x}<\text{R and E}_{\text{g}}\propto\frac{1}{\text{x}^2}\text{ if x}>\text{R}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Gravitation→Gravitation — all question types→Physics STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

A particle is in linear simple harmonic motion between two points, A and B, 10cm apart. Take the direction from A to B as the positive direction and give the signs of velocity, acceleration and force on the particle when it is:At 4cm away from B going towards A.

Why the amplitude of the vibrating pendulum should be small?

In which of the gases, liquids or solids is the speed of sound heighest?

Is Avogadro's number a dimensionless quantity.

Should there necessarily be any mass at centre of mass of system?

Two satellites of equal masses are orbiting at different heights. Will their moments of inertia be the same or different?

What is the phase difference between the waves $\text{y}=\text{a}\cos(\omega\text{t}+\text{kx})$ and $\text{y}=\text{a}\sin (\omega\text{t}+\text{kx})?$

For any arbitrary motion in space, which of the following relations are true: $\text{v}(\text{t})=\text{r}(0)+\text{v}(0)\text{t}+\frac{1}{2}\text{a t}^2$ (The ‘average’ stands for average of the quantity over the time interval $t_1$ to $t_2$)

A string clamped at both ends vibrates in its fundamental mode. Is there any position (except the ends) on the string which can be touched without disturbing the motion? What if the string vibrates in its first overtone?

Is superheating of steam an isobaric or isothermal process and why?