Final answer:
The total capacitance of four capacitors with values of 20μF, 50μF, 40μF, and 60μF connected in parallel is 170μF.
Step-by-step explanation:
The student has four capacitors with values of 20μF, 50μF, 40μF, and 60μF connected in parallel and wants to know the total capacitance of the circuit. In a parallel connection, the overall or total capacitance is simply the sum of all individual capacitances.
Using the formula for total capacitance in parallel: Cp = C1 + C2 + C3 + ..., where Cp is the total capacitance and C1, C2, C3, and so on are the capacitances of individual capacitors. For the given values, the total capacitance would be Cp = 20μF + 50μF + 40μF + 60μF.
So, the total capacitance of the circuit with these four capacitors connected in parallel is 170μF.