For an isolated system, the law of conservation of momentum is valid: a. for inelastic collisions. b. for elastic collisions. c. only when there are no collisions. d. for all types of collisions.

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Write the correct abbreviation for each metric unit

How will the system respond to a temperature increase?