Which statement is characteristic of a concave lens?

It reflects most light.

It is thickest in the middle.

It bends light rays outward.

It is made of opaque material.

In what direction relative to a magnetic field does a charged particle move in order to experience maximum deflecting force? Minimum deflecting force?

You have a 2.2 m long copper wire. you want to make an n-turn current loop that generates a 1.9 mt magnetic field at the center when the current is 2.3 a. you must use the entire wire.

What is tan (16°) ? A. 0.96 B. 0.16 C. 0.39 D. 0.29

When a high potential difference is applied to a low-pressure gas, what kind of spectrum will the gas emit? a. emission c. continuous b. absorption d. monochromatic

Why is temperature constant during a phase change?

Object moving at a constant velocity will always have a

Who would most likely agree that a child learns certain behaviors from observing other people?

A bullet is fired horizontally from a height of 78.4 m and hits the ground 2400 m away. With what velocity does the bullet leave the gun?

Select the correct answer. Two charged objects, A and B, exert an electric force on each other. What happens if the distance between them is increased? O A. The charge on B decreases. OB. The charge on B increases. OC.

You are riding a bicycle home from school. You average 5 meters per second and you are headed south. What motion can you determine from this data? OA Acceleration OB Distance OC Speed OD Velocity