Magnets will always... 5 points
Attract to aluminum and other non-metals
Repel each other when their poles are opposite (i. e. a North and South pole)
Attract when opposite poles (North/South poles) are next to each other

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?