The electric field magnitude at a point P

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

The electric field magnitude at a point P, located 5.0 cm from a point charge, is 3600 N C

^{-1}

. At what distance from the charge will the field magnitude be 1600 N C

^{-1}

? (a)

11.3\ \text{cm}

(b)

7.5\ \text{cm}

(c)

3.3\ \text{cm}

(d)

6.7\ \text{cm}