Light is without mass,so how can gravity have an effect on light?
A)The space through which the light passes is curved.
B)Photons actually have a very small mass,so gravity does have an effect on them.
C)When light interacts with particles,it loses some energy,and thus takes on some mass.
D)Gravity has no effect on light.

Question

Quizplus · Accepted Answer

Even though light doesn't have mass, the space around it can be curved by the presence of massive objects such as stars and planets. This curvature of space causes light to bend and follow a curved path, which we observe as gravitational lensing.

Light Is Without Mass,so How Can Gravity Have an Effect