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

question 35

Multiple Choice

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.

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