The hot resistance of a flashlight bulb is 2.30 Ω, and it is run by a 1.58-V alkaline cell having a 0.100 Ω internal resistance. a. What current flows? b. Calculate the power supplied to the bulb using I^2/Rbulb

What are the factors that affect the resistance of a wire?

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island