Which of the following is an essential physical property of the wires uses for making fuses?
A. Low density B. Hypothermal conductivity C. Low electrical resistivity D. Low melting point Correct Answer: Option D – Low melting point Explanation Fuse wires have a low melting point so that if a huge amount of current is passed through it to any appliance...
A man hears his echo from a nearby hill 2s after he shouted. If the frequency of his voice is 260Hz and the wavelength is 1.29m; how far away is the hill?
A. 330.0m B. 335.4m C. 660.0m D. 670.8m Correct Answer: Option B – 335.4m Explanation Recall V = F × λ = 260 × 1.29 = 335.4ms−¹ Echo time = 2/2 = 1 sec Distance = v x t = 335.4 x 1 =...
A car traveled at a uniform speed of 100km/h; spends 15m moving from point A to point B along its route. The distance between A and B is?
A. 50km B. 25km C. 15km D. 10km Correct Answer: Option B – 25km
A solid cube of side 50cm and mass 75kg floats in a liquid with 1/3 of its height above the liquid surface. The relative density of the liquid is?
A. 0.33 B. 0.50 C. 0.67 D. 0.90 Correct Answer: Option D = 0.67Products
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Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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Co-Ownership Structures and Land Acquisition Methods in Nigeria
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Rights in Community Land and Fundamental Land Concepts in Nigeria
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Customary Land Control and the Origins of Nigeria's Land Use Act
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Land Ownership Principles and Transaction Laws in Nigeria
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