Calculate the energy released (in joule) if of matter is completely converted into energy.

PHYSICS · Single correct · A Level · Physics · Nuclear physics · Nuclear physics

Problem

Calculate the energy released (in joule) if

5\,\text{mg}

of matter is completely converted into energy. (a)

4.5\times10^{14}\,\text{J}

(b)

4.5\times10^{10}\,\text{J}

(c)

4.5\times10^{11}\,\text{J}

(d)

4.5\times10^{9}\,\text{J}