Advent of Modern Physics | Practice MCQs Physics for Mdcat

A $m = \frac{m_0}{\sqrt{1 - (\frac{V}{C})^2}}$ B $m = \frac{m_0}{\sqrt{1 - (\frac{V}{C})^2}}$ C $m = \frac{m_0}{\sqrt{1 - (\frac{V}{C})^2}}$ D $m = \frac{m_0}{\sqrt{1 - \frac{V}{C}}}$

A $l = l_0 \sqrt{1 - (\frac{V}{C})^2}$ B $l = \frac{l_0}{\sqrt{1 - (\frac{V}{C})^2}}$ C $l = \sqrt{\frac{V}{C}}$ D None of the above

A Equal to its rest mass B Double of its rest mass C Infinite D Zero

A $E = mc^2$ B $E = mc$ C $E = \frac{m}{c}$ D $E = \frac{m^2}{c}$

A $9 \times 10^8 \, \text{Joules}$ B $9 \times 10^{16} \, \text{Joules}$ C $9 \times 10^{10} \, \text{Joules}$ D $6 \times 10^{16} \, \text{Joules}$

A $mc^2$ B $\frac{1}{2} mv^2$ C $(m-m_0)c^2$ D $\frac{1}{2} (m-m_0)c^2$

A The mass of the objects are very large B The size of the objects are very small C The speed of the objects are very small as compared to speed of light D None of the above