A uniform electric field of $16 N C^{-1}$ exists in the vertically downward direction. The increase in electric potential as one goes up through a height of 75 cm. |
12 V 16 V 10 V 20 V |
12 V |
The correct answer is Option (1) → 12 V The change in electric potential (ΔV) is - $ΔV=-E.d$ $=-(16).(-0.75)$ $=12V$ |