A capacitor circuit: C1 and C2 are in series, C3 and C4 are in series, and these two collections 1-2 & 3-4 are in parallel with each other. C1 =1.00pF , C2 = 0.600pF, C3 = 3.20pF and C4 = 2.40pF. What is the total charge stored in the system if it is connected to a 5.07V power supply?

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays