A resistor and capacitor are connected in series to a D. C. power supply. The resistor's color code is Blue, Green, Orange, Silver. The capacitor is marked with 254K. Calculate the time constant of this circuit. Enter a number in the format ## in milli-seconds.

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

Earth's atmosphere is composed of mostly two gases. name the two gases that make up the majority of the atmosphere and use the pie chart to tell the percentages of each.