two narrow slits separated by 1.5mm are illuminated by yellow light from sodium lamp that has a wavelength of 589nm. find the spacing of the bright fringes observed on a screen 3m away

How will the system respond to a temperature increase?

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9