A 50-watt lightbulb and a 100-watt lightbulb are each operated at 110 volts. Compared to the resis- tance of the 50-watt bulb, the resistance of the 100- watt bulb is

A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90

Which describes increasing the efficiency of energy resource