A very small source of light that radiates uniformly in all directions produces an electric field amplitude of 2.96 V/m at a point 33.0 m from the source

What is the power output from the source? (c = 3.00 × 108 m/s, ?0 = 4? × 10-7 T ? m/A, ?0 = 8.85 × 10-12 C2/N ? m2)


159 W

Physics & Space Science

You might also like to view...

The Milky Way Galaxy is

a. a spiral galaxy. b. part of a cluster of galaxies that contains a few dozen galaxies. c. about 80,000 light years in diameter. d. all of the above.

Physics & Space Science

What evidence do we have that Mars once had a thicker atmosphere?

What will be an ideal response?

Physics & Space Science

The circuit below shows three resistors in series. R3>R2>R1. The resistors are all made of the same wire with the same diameter but have different lengths. Rank the magnitudes of the electric fields in the resistors from least to greatest.

A. E3

Physics & Space Science

The potential difference between the terminals of a battery, when current flows to an external circuit, is referred to as the

A) emf. B) terminal voltage.

Physics & Space Science