Only Physics 2 proficient or higher !!! I am happy to give a high rate for a perfect solution.

Please note, Keyboard Sensitive system.

Include a clear detailed solution with the formulas used in each step.

make sure that your answer is accurate in a standard form and in scientific notation as well. No bad scanning images. Please see the instructions are below the question

An uncharged capacitor and a resistor are connected in series to a source of EMF. If Emf = 42 V, C = 30 pF, and R = 45 Q, calculate the time constant of the circuit. The time constant, t = C] Units . Calculate the maximum charge on the capacitor. The maximum charge, QM, = C] Units . Calculate the charge on the capacitor after one time constant. The charge, Q = C] Uni III-x/ Select an answer Question Help: El Message i Submit Question no units required