The power in a lightbulb is given by the equation P= RR, where / is the current
flowing through the lightbulb and Ris the resistance of the lightbulb. What is
the current in a circuit that has a resistance of 25.0 and a power of 30.0 W?
A. 1.20 A
B. 0.830 A
c. 0.910
D. 1.09 A

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio