by Sunday | Jan 24 | Physics WAEC
A. gravitational field strength B. electric potential C. electric field intensity D. magnetic field strength Correct Answer: Option C D. magnetic field strength Explanation Electric intensity at a point is defined as the force experienced per unit positive charge at a...
by Sunday | Jan 24 | Physics WAEC
A. wavelength B. period C. frequency D. amplitude Correct Answer: Option C C. frequency Explanation The time required to complete one full cycle is the period; the inverse of the period gives the frequency.
by Sunday | Jan 24 | Physics WAEC
A. 17 B. 18 C. 19 D. 20 Correct Answer: Option A A. 17
by Sunday | Jan 24 | Physics WAEC
A. 6.6cm B. 11.1cm C. 13.3cm D. 20.0cm Correct Answer: Option C Explanation Given, image size = 3U object size = U focal length = 10cm lens to object distance = (focal length×object size) / imagesize = 10×u/3u = 3.33 distance between image and object = 10 + 3.33 =...
by Sunday | Jan 24 | Physics WAEC
A. 1m; 0.25Hz B. 2m; 0.25Hz C. 2m; 0.50Hz D. 4m; 0.50Hz Correct Answer: Option C C. 2m; 0.50Hz Explanation For the 4th harmonic, L=2λ 4m=2λ ⟹ λ=4m/2 =2m Recall, v=fλ 1=f×2⟹f=1/2 =...
by Sunday | Jan 24 | Physics WAEC
A. 41.8° B. 48.2° C. 60.8° D. 90.0° Correct Answer: Option A A. 41.8° Explanation η=1/sinθ 1.5=1/sinθ sinθ=1/1.5 = 0.667 θ=sin‾¹(0.667) = 41.835° ≊41.8°
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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