Question 10 of 25 What happens as a result of the photoelectric effect?
A. An electric current is produced.
B. Light acts as a wave of decreasing wavelength.
C. An object emits radiation according to its temperature.
D. Light is produced.

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?

As the distance from a magnet increases, what happens to the magnet force?