The energy equivalent of one atomic mass unit is:

1. $1.6×{10}^{-19}$ $J$

2. $6.02×{10}^{23}$ $J$

3. 931 MeV

4. 9.31 MeV

Subtopic:  Mass-Energy Equivalent |
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A nuclear reaction along with the masses of the particle taking part in it is as follows;

The energy Q liberated in the reaction is:

1. 1.234 MeV

2. 0.931 MeV

3. 0.465 MeV

4. 1.862 MeV

Subtopic:  Mass-Energy Equivalent |
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If an electron and a positron annihilate, then the energy released is:

1. $3.2×{10}^{-13}$ $\mathrm{J}$

2. $1.6×{10}^{-13}$ $\mathrm{J}$

3. $4.8×{10}^{-13}$ $\mathrm{J}$

4. $6.4×{10}^{-13}$ $\mathrm{J}$

Subtopic:  Mass-Energy Equivalent |
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The energy required in $$\mathrm{MeV} / \mathrm{c}^2$$ to separate $${ }_8^{16} \mathrm{O}$$ into its constituents is:
(Given mass defect for $${ }_8^{16} \mathrm{O}=0.13691 \mathrm{u}$$)
1. $$127.5$$
2. $$120.0$$
3. $$222.0$$
4. $$119.0$$

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The energy equivalent of $$0.5$$ g of a substance is:
1. $$4.5\times10^{13}$$ J
2. $$1.5\times10^{13}$$ J
3. $$0.5\times10^{13}$$ J
4. $$4.5\times10^{16}$$ J

Subtopic:  Mass-Energy Equivalent |
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