The light intensity 10 m from a point source is 1000 W/m2. The intensity 100 m from the same source is:

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

How do we measure or think of speed in the united states?

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?