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Saturday, 13 June 2026
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Physics Past Questions and Answers

Topic: Capacitors

Jamb Physics Questions - Capacitors

Question 1:
In a D.C. circuit, a 10 microfarad (mf) capacitor is placed in series with a 10 0hm resistor. The total resistance of the combination is
  • A 10 ohms
  • B 1 ohms
  • C Zero
  • D 20 ohms
  • E Infinite
View Answer & Explanation
Question 2:
The equivalent capacitance for the circuit drawn above is
  • A 18µf
  • B 4µf
  • C 2µf
  • D 12µf
  • E 13µf
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Question 3:
What is the relative permitivity of a capacitor if its capacitance with a medium as dielectric is 16 farads and its capacitance with vacuum as dielectric is 2 farads?
  • A O
  • B \(\frac{1}{2}\)
  • C 2
  • D 8
  • E 32
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Question 4:
The total capacitance of the circuit above is
  • A 0.25mF
  • B 0.50mF
  • C 0.75mF
  • D 1.25mF
  • E 1.50mF
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Question 5:
In the circuit Shown above, calculate the effective capacitance between X and Y
  • A 3/4µF
  • B \( 2 \frac{10}{13} µF\)
  • C 12µF
  • D \( 4 \frac{12}{13} µF\)
  • E 13µF
View Answer & Explanation