by Sunday | Nov 1 | Physics JAMB
A. 3,600J B. 6,000J C. 7,200J D. 14,400J Correct Answer: Option C – 7,200J Explanation Power drawn by the resistor = IV = (2)(3) = 24W = 24J/s Energy dissipated = power × time = (24)(5)(60) = 7200J
by Sunday | Nov 1 | Physics JAMB
A. 1.10Ω B. 1.64Ω C. 2.44Ω D. 27.50Ω Correct Answer: Option B = 1.64Ω
by Sunday | Nov 1 | Physics JAMB
A. Voltaic cell B. Emission of electron by incident radiation C. Emission of protons by incident radiation D. Photographic plate Correct Answer: Option B – Emission of electron by incident radiation
by Sunday | Nov 1 | Physics JAMB
A. 17cm B. 20cm C. 25cm D. 100cm Correct Answer: Option A = 17cm Explanation F = 20cm V = 100cm U = ? 1/U + 1/V = 1/F 1/20 + 1/100 = 1/F 5 + 1/100 = 1/F F = 100/6 = 16.7cm =...
by Sunday | Nov 1 | Physics JAMB
A. Heat dissipation B. Production of eddy currents C. Excessive current discharge D. Excessive voltage discharge Correct Answer: Option A – Heat dissipation Explanation The primary reason that power is transmitted at high voltages is to increase efficiency. As...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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