Capacitors - Jamb Physics Past Questions and Answers

Question 31:

• JAMB 2014

What charge is stored in a 0.1F capacitor when a 10V supply is connected across it?

A. 1C
B. 5C
C. 4C
D. 2C

Question 32:

• JAMB 2017

The net capacitance in the circuit above is

A. 80µF
B. 6.0µF
C. 4.0µF
D. 2.0µF

Question 33:

• JAMB 2017

From the diagram above, calculate the energy stored in the capacitor

A. 4.0 x 10\(^{-2}\)J
B. 4.0 x 10\(^{-4}\)J
C. 8.0 x 10\(^{-4}\)J
D. 8.0 x 10\(^{-2}\)J

Question 34:

• JAMB 2018

Calculate the effective capacitance of the circuit in the diagram given

A. 4μf
B. 3μf
C. 2μf
D. 1μf

Question 35:

• JAMB 2019

A supply of 400V is connected across capacitors of 3μf and 6μf in series. Calculate the charge

A. 8 x 10\(^{-4}\)C
B. 4 x 10\(^{-2}\)C
C. 8 x 10\(^{-3}\)C
D. 4 x 10\(^{-8}\)C