by Sunday | Jan 23 | Physics WAEC
A. 0.125Hz B. 1.25Hz C. 7.50Hz D. 8.00Hz Correct Answer: Option B B. 1.25Hz Explanation 10 complete oscillations = 8.0s 1 complete oscillation (period) = 8/10s Frequency = 1/period = 1/0.8=1.25Hz
by Sunday | Jan 23 | Physics WAEC
A. Increase in the pressure of the atmosphere B. Rise in temperature C. Increase in the surface area of the lake D. Increase in the speed of the wind Correct Answer: Option A A. Increase in the pressure of the atmosphere Explanation The rate of evaporation is...
by Sunday | Jan 23 | Physics WAEC
A. electroscope B. electrophorus C. capacitor D. cell Correct Answer: Option C C. capacitor Explanation Most capacitors contain at least two electrical conductors often in the form of metallic plates or surfaces separated by a dielectric...
by Sunday | Jan 23 | Physics WAEC
A. frequency B. tension in a vibrating string C. mass of a vibrating string D. amplitude of sound wave Correct Answer: Option D D. amplitude of sound wave
by Sunday | Jan 23 | Physics WAEC
A. 30° B. 45° C. 60° D. 90° Correct Answer: Option A A. 30° Explanation Formula for number of images = 360/n−1 where n is the angle of inclination. Given the number of images = 11, we have 360/n−1 =11 360/n=12...
by Sunday | Jan 23 | Physics WAEC
A. converging meniscus B. plano-convex C. diverging meniscus D. bi-convex Correct Answer: Option B B. plano-convex Explanation The diagram is that of a plano-convex lens; a type of converging lens.
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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