PLEASE HELP ASAP WILL REWARD BRAINLIEST:)) An electric light bulb is labelled 100 W and is designed to be used with a p. d. of 240 V. What current flows in it, and how much energy is transferred in 1 hour?

Arock collection comes from which part of earth?

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.