The type of radiation travels at the speed of light and penetrates matter easily is Gamma rays.
An electromagnetic radiation is a type of radiation that travels at the speed of light and requires no material medium for its propagation.
One of the examples of electromagnetic radiation is gamma rays.
Gamma rays travel at speed of light and have high penetration rate due to their high frequency.
Thus, the type of radiation travels at the speed of light and penetrates matter easily is Gamma rays.
Learn more about Gamma rays here: https://brainly.com/question/1549078
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Answer:
I put
D gamma rays
Explanation:
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