by Sunday | Nov 1 | Physics JAMB
A. 0.33 B. 0.50 C. 0.67 D. 0.90 Correct Answer: Option D = 0.67
by Sunday | Nov 1 | Physics JAMB
A. Diffusion B. Brownian motion C. Diffraction D. Crystallization Correct Answer: Option D – Crystallization Explanation Diffusion is the net movement of molecules/atoms from a region of high concentration to low concentration. Brownian motion is the erratic...
by Sunday | Nov 1 | Physics JAMB
A. Impulse B. Momentum C. Inertia D. Friction Correct Answer: Option A – Impulse Explanation An impulse is equal to the net force on the object times the time period over which this force is applied. Impulse is derive from the equation F = ma, which comes from...
by Sunday | Nov 1 | Physics JAMB
A. total kinetic energy of its molecules B. average kinetic energy of its molecules C. average speed of its molecules D. maximum speed of its molecules Correct Answer: Option B – average kinetic energy of its molecules
by Sunday | Nov 1 | Physics JAMB
A. Electrons B. Ion C. Neutron D. Proton Correct Answer: Option A – Electrons Explanation Ion: an atom with a net electric charge due to loss or gain of one or more electrons Neutron: a subatomic particle of about the same mass as a proton without electric...
by Sunday | Nov 1 | Physics JAMB
A. 15° B. 18° C. 22° D. 24° Correct Answer: Option C – 22°
by Sunday | Nov 1 | Physics JAMB
A. 0.3Ω B. 3.3Ω C. 3.6Ω D. 4.8Ω Correct Answer: Option C – 3.6Ω Explanation Power delivered to headlamp = V²/R = 40W R = V²/40 = (12²)/40 = 3.6Ω
by Sunday | Nov 1 | Physics JAMB
A. 0Nm B. 3Nm C. 7Nm D. 10Nm Correct Answer: Option D – 10Nm Explanation Moment = Force × Distance = 5N x 2m = 10Nm
by Sunday | Nov 1 | Physics JAMB
A. electromotive force B. electric potential difference C. electric energy D. kinetic energy Correct Answer: Option B – electric potential difference Explanation Electric potential difference: work needed per unit of charge to move a test charge between the two...
by Sunday | Nov 1 | Physics JAMB
A. 0 B. 12 C. 1 D. 2 Correct Answer: Option C = 1 Explanation I/V = 1/f – 1/u I/V = 1/10 – 1/20 I/V = 1/20 V = 20cm. M = V/U = 20/20 = 1
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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