Physics Topic
26 Questions Available
Electric Field
Curriculum questions and revision modules on Electric Field.
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Sample Questions in Electric Field
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UTME / JAMB 2025
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A circular parallel plate capacitor with radius 6cm is separated by 0.12cm. Calculate the capacitance of the capacitor [\(\pi\) = 3.142, ε\(_0\) = 8.85 x 10\(^{-12}\)Nm\(^2\)C\(^2\)]
UTME / JAMB 2025
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When capacitors are connected in series across a potential difference, there is a loss in their stored energy because:
WAEC / WASSCE 2025
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A charge of 1.6 × 10\(^{-10}\) C is placed in a uniform electric field of intensity 2.0 × 10\(^5\) NC\(^{-1}\). What is the magnitude of the electric force exerted on the charge?
WAEC / WASSCE 2025
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Calculate the electric potential at a distance of 20.0cm from a point charge of 0.015 C placed in air of permittivity. [ take \(\frac{1}{4\pi ε₀}\) = 9.0 x 10\(^9\)Nm\(^2\)C\(^{-2}\)]
WAEC / WASSCE 2025
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The effective capacitance between points X and Y in the diagram above is 1.0\(\mu\) F. What is the value of the capacitance?
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