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Saturday, 13 June 2026
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Physics Past Questions and Answers

Topic: Capacitors

Jamb Physics Questions - Capacitors

Question 6:
Two capacitance of 6\(\mu\)F and 8\(\mu\)F are connected in series. What additional capacitance must be connected in series with this combination to give a total of 3\(\mu\)F
  • A 3\(\mu\)F
  • B 16\(\mu\)F
  • C 24\(\mu\)F
  • D 30\(\mu\)F
View Answer & Explanation
Question 7:
The function of a 5-A fuse included in a circuit supplying a household refrigerator with power is to keep the
  • A Temperature of the refrigerator low and constant
  • B Keep current supplied to the refrigerator below 5A
  • C Voltage supply constant
  • D Current supplies to the refrigeration
View Answer & Explanation
Question 8:
Three 2-µF capacitors are arranged as seen in the circuit above . The effective capacitance between E and F is
  • A 0.75µF
  • B 1.33µF
  • C 3.00µF
  • D 6.00µF
View Answer & Explanation
Question 9:
Which of the following is most suitable for protecting the circuit of 2000W electric iron connected to a 250V mains?
  • A 13A
  • B 8A
  • C 5A
  • D 3A
View Answer & Explanation
Question 10:
The net capacitance of the circuit shown above is
  • A 8.0µF
  • B 6.0µF
  • C 4.0µF
  • D 2.0µF
View Answer & Explanation