Multiple Choice
If protons decay with a half-life of 1030 years,how long will it take for 1% of the protons in the universe to decay?
A) 6.3 * 1027 yr
B) 1.0 * 1028 yr
C) 1.5 * 1028 yr
D) 9.9 * 1031 yr
E) 1.1 * 1032 yr
Correct Answer:
Verified
Correct Answer:
Verified
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