A 3 om light bulb and a 6 om light bulb are connected in series, and then hooked up to a battery. Which of the two will shine the brightest and by how much?

The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?

Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums

The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?