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What is the relative permitivity of a capacitor if its capacitance with a medium as...

Physics
JAMB 1980
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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Correct Answer: Option D
Explanation
E = Er x E0

16 = Er x 2

Er = 8
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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