Choose the correct options for the following questions.
For a proton moving in the direction of the electric field
Difficulty: Easy
A:
Its potential energy increases and its electric potential decreases
B:
Its potential energy increases and its electric potential increases
C:
Its potential energy decreases and it electric potential increases
D:
Its potential energy decreases and its electric potential decreases
If electron is moving along positive x-axis and $\rm{V=5x+3}$ then it
Difficulty: Easy
A:
Deflects down
B:
Deflects up
C:
Speeds down
D:
Speeds up
If a potential difference of $\rm{V}$ appears on the plates of a capacitor with capacitance $\rm{C}$, then energy stored will be
Difficulty: Easy
A:
$\rm{2\,CV^{2}}$
B:
$\rm{\frac{1}{2}\,CV^{2}}$
C:
$\rm{\frac{1}{2}\,C^{2}V}$
D:
None of the above
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