Physics, 10.09.2020 02:01 jlunn5376

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. 0.910 A
B. 1.20 A
C. 0.830 A
D. 1.09 A
Need help asapp please

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 14:30, Hfruit

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Answers: 1

continue

Physics, 22.06.2019 16:20, brittanysanders

What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g

Answers: 2

continue

Physics, 22.06.2019 18:30, TheSpeedster

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?

Answers: 1

continue

Physics, 22.06.2019 20:50, dondre54

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x, y,t)along the plate at any time t. b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax

Answers: 1

continue

You know the right answer?

The power in a lightbulb is given by the equation P = RR, where /is the current flowing through the...