When they are shined be that angle, they have to go straight ahead to reach the ground, ok?
true
light travels in straight paths called rays
Light Rays travel in straight paths as transverse waves. It needs no medium to travel along.
It does not, it travels as a wave
Because light rays travel in straight line just like a ruler/scale. We can represent it with anything which is straight like a ruler...
true
light travels in straight paths called rays
Light Rays travel in straight paths as transverse waves. It needs no medium to travel along.
It does not, it travels as a wave
Because light rays travel in straight line just like a ruler/scale. We can represent it with anything which is straight like a ruler...
Beam of light
light travels in straight path and when speed of medium in which light travels change then it refract due to change in speed light rays bend and refract
light always travells in straight line
If light rays entered from one medium to another at 90 Degrees of the surface between the mediums, then the light rays would not be retracted. The light will straight through from the first medium to the second.
a concave lens diverges the light ray travelling in a straight parallel path.
Light ray and gamma ray both travel in a straight line.
Light rays travel in straight paths as transverse waves. It needs no medium to travel along.