You have three lightbulbs of equal resistance: bulbs A, B, C. Bulb A is connected in series with the battery and is connected to the positive terminal. Bulbs B and C are connected in parallel with each other, but in series with bulb A. Describe the relative intensity of each bulb

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.