1. if three light bulbs are connected in a parallel circuit, are the bulbs as bright as each other, or is there a difference in the brightness of the bulbs. 2. If you connect a 4th bulb, what happens?

please please help me asap.. will mark brainliest​

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

What does the law of conservation of mass state?