Podcast
Questions and Answers
In which direction does the electric field point around a positive point charge?
In which direction does the electric field point around a positive point charge?
- Perpendicular to the charge
- Tangentially around the charge
- Radially inwards
- Radially outwards (correct)
What is the formula for calculating the electric field?
What is the formula for calculating the electric field?
- $E = \frac{F}{q}$ (correct)
- $E = \frac{q}{F}$
- $E = \frac{kQ}{r^2}$
- $E = \frac{V}{d}$
How does the electric field due to a positive point charge change with increasing distance from the charge?
How does the electric field due to a positive point charge change with increasing distance from the charge?
- Decreases linearly (correct)
- Increases linearly
- Remains constant
- Increases exponentially