Question

Which of the following statements are true?

Straight line motion is a particle property of light.

Amplitude is the number of wave peaks or troughs that pass a given point per second.

Light is a kind of matter because it has mass.

The speed of light is equal to the wavelength multiplied by the frequency.

Answer 1

@math92130 , @eric_d

Answer 2

the last one is true

Answer 3

there are more that are true though

Answer 4

the first one is true too

Answer 5

okay tanks for all the help

Answer 6

hold on c is not true

Answer 7

b is true

Answer 8

okay