by Sunday | Jan 24 | Physics WAEC
A. interference B. dispersion C. refraction D. diffraction Correct Answer: Option D D. diffraction Explanation Diffraction refers to the various things that occur when a wave encounters an obstacle. This bending of the wave after it passes a small gap is an example of...
by Sunday | Jan 24 | Physics WAEC
A. Acceleration B. Speed C. Amplitude D. Wavelength Correct Answer: Option C C. Amplitude Explanation Comparing the given equation with the wave equation: Asin(kx−ωt), we have that A = 10 which is the amplitude of the...
by Sunday | Jan 24 | Physics WAEC
A. 4 nodes B. 5 nodes C. 3 antinodes D. 4 antinodes Correct Answer: Option A A. 4 nodes Explanation The 3rd overtone for an open pipe has 5 antinodes and 4 nodes.
by Sunday | Jan 24 | Physics WAEC
A. interference B. refraction C. dispersion D. diffraction Correct Answer: Option C C. dispersion
by Sunday | Jan 24 | Physics WAEC
A. 0 B. A2 C. A4 D. 2A Correct Answer: Option D D. 2A Explanation This is a type of constructive interference. When two waves of equal amplitude are interfering constructively, the resulting amplitude is twice as large as the amplitude of an individual wave. = A + A =...
by Sunday | Jan 24 | Physics WAEC
A. unsaturated B. gaseous C. saturated D. diffused Correct Answer: Option C C. saturated Explanation A saturated vapour is one that is in a dynamic equilibrium with its own liquid.
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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