3. Three lightbulbs are connected in a series. A switch is placed between the first lightbulb and the second lightbulb. If that switch is opened, what happens to each of the three lightbulbs?
Please help explanation

What is the radius of the circular path ofa charged particle in a magnetic field?

What are the north and south poles of a solenoid change with?

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.