by Sunday | Jan 24 | Physics WAEC
A. V/L B. 5V/L2 C. 5L/4V D. 5V/4L Correct Answer: Option D Explanation L = 5λ/4 λ=4L/5 But λ=fλ f = vλ=v/4L/5 = 5v/4L
by Sunday | Jan 24 | Physics WAEC
A. have the same refractive index B. have the same wavelength C. add-up to produce black light D. add-up to produce white light Correct Answer: Option D D. add-up to produce white light
by Sunday | Jan 24 | Physics WAEC
i. is a phenomenon of refraction of light. ii. occurs when light rays travel into a denser medium. iii. occurs when the critical angle is just exceeded. iv. is a phenomenon of reflection of light. A. i and ii only B. i and iii only C. i, ii and iii only D. i, iii and...
by Sunday | Jan 24 | Physics WAEC
A. at the focus B. at the centre of curvature C. beyond the centre of curvature D. between the centre of curvature and the focus Correct Answer: Option D D. between the centre of curvature and the focus
by Sunday | Jan 24 | Physics WAEC
A. are longitudinal B. have the same frequency C. have the same wavelength D. travel at the same speed in a vacuum Correct Answer: Option D D. travel at the same speed in a vacuum
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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