When light waves pass through the lenses of a pair of glasses the light waves

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

Contains chemical energy. a. heat b. light c. natural gas