Which of the following graphs may represent the relation between the capillary rise h and the radius r of the capillary?

Which of the following graphs are graphs of a function?

Which of the following graphs represents uniform motion of an object ?

Which of the following represent relation between momentum and de-broglie wavelength ?

Which of the following stuation may be represented by the velocity-time as shown in the diagram

For different satellite revolving around a planet in different circular orbit, which of the following shows the relation between the angular momentum L and the orbital radius r?

A thin spherical shell of radius R has charge Q spread uniformly over its surface. Which of the following graphs most closely represents the electric field E(r) produced by the shell in the range 0lerltoo , where r is the distance from the centre of the shell?