The main reason that gamma photons are more penetrating than either alpha particles or electrons is that
A) They are uncharged.
B) They have no rest mass.
C) They travel at speed $c$.
D) They have more energy than electrons.
E) They don't ionize atoms as electrons do.

Question

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The Answer of The main reason that gamma photons are more penetrating than either alpha particles or electrons is that
A) They are uncharged.
B) They have no rest mass.
C) They travel at speed $c$.
D) They have more energy than electrons.
E) They don't ionize atoms as electrons do.

The Main Reason That Gamma Photons Are More Penetrating Than ccc

The Main Reason That Gamma Photons Are More Penetrating Than $c$