Cbse class 12 Energy of photoelectrons emitted from a photosensitive light surface is 1.56eV. If its threshold wavelength is 2500Å find the wavelength of incident light.

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.