Answer:
Answer:
750 nm
Explanation:
= separation of the slits = 1.8 mm = 0.0018 m
λ = wavelength of monochromatic light
= screen distance = 4.8 m
= position of first bright fringe =
= order = 1
Position of first bright fringe is given as
λ = 7.5 x 10⁻⁷ m
λ = 750 nm
Explanation:
C. Both mass and velocity increases
B you wold go from the crust all the way to the inner core
B. the mass of the building attracts you upward slightly
