PHYSICS 3K03 Lecture 11: complex-lecture11.3

What fraction of incident energy is transmitted in AM radio wavesof frequency 1 MHz
incident at normal incidence to the surface of a lake? Assume wateris dielectric with
? = 81?0 at this frequency.

A 18 pF capacitor is connected across a 81 V
source.
What charge is stored on it?
Answer in units of C

A 18 pF capacitor is connected across a 81 V
source.
What charge is stored on it?
Answer in units of C