Choose the correct options for the following questions.
The power dissipated in a resistor is 12.8 watts when 4 A current is passed. How much power will be dissipated if 6 A current is passed through the same resistor?
Three resistors connected in series have individual voltages labeled $\rm{V_{1}}$, $\rm{V_{2}}$ and \rm{V_{3}} respectively. Which of the following expresses the value of the total voltage $\rm{V_{T}}$ taken over the three resistors together?