An operating electric circuit consists of a lamp and a length of nichrome wire connected in series to a 12- volt battery. as the temperature of the nichrome is decreased, what happens to the equivalent resistance of the circuit and the power developed by the lamp?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward