A Hertzsprung-Russell diagram is shown below Based on this diagram, which type of stars would belong to spectral class M and have the highest luminosity?

A) Main sequence stars

B) Giants

C) White dwarfs

D) Supergiants

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

Elements on the periodic table are ordered according to their

The inverse square law applies to: intensity of sound gravitational force intensity of light electric force magnetic force