anna studies the color of her bedroom wall using different lights. in sunlight, she sees that the wall is white. anna darkens the room and shines a beam of light that includes all the wavelengths of visible light onto the wall. in this light, what’s the wall color that anna sees?
a.) no colorb.) all seven colors of visible lightc.) redd.) whitee.)

The correct answer is option(d).

Explanation:

The light given by the combination of the all the seven colors is white color.

Generally white light splits into the band of seven colors when passed through the prism which is known as spectrum.

When the Anna shines a beam of light that includes all the wavelengths of visible light onto the wall she will observe the white light on the wall of the darken room.

Hence, the correct  option is (d).

a small object of mass 3.66 g and charge -17.6 µc is suspended motionless above the ground when immersed in a uniform electric field perpendicular to the ground. what are the magnitude and direction of the electric field?

where is the