Atoms And Nuclei Question 158
Question: One microgram of matter converted into energy will give [CPMT 1984; EAMCET (Engg.) 1995; SCRA 1994; BVP 2003]
Options:
A) 90 J
B) $ 9\times 10^{3} $ J
C) $ 9\times 10^{10} $ J
D) $ 9\times 10^{5} $ J
Show Answer
Answer:
Correct Answer: C
Solution:
$ E=\Delta mc^{2}={{10}^{-6}}\times {{(3\times 10^{8})}^{2}}=9\times 10^{10}J $
