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°