An object is placed 20cm from a lens. If an image is formed on a screen 260cm away from the lens, calculate the magnification of the image.
A. 28 B. 26 C. 24 D. 13 Correct Answer: Option D D. 13 Explanation M = v/u = 260/20 = 13Convex spherical mirrors are preferred to plane mirrors as driving mirrors because?
A. the image produce is upright and clearly visible B. it provides a wider field of view C. the image produce is erect and diminished D. the image produced is not laterally inverted Correct Answer: Option B B. it provides a wider field of...Surface waves travelling in deep water at 15ms‾¹ are incident at a shallow water boundary. If the angles of incidence and refraction are 45° and 30° respectively. Calculate the speed of the waves in shallow water
A. 8.1ms‾¹ B. 10.0ms‾¹ C. 10.6ms‾¹ D. 22.5ms‾¹ Correct Answer: Option C C. 10.6ms‾¹Humidity is used to describe the amount of?
A. air in water vapour B. cloud available in the atmosphere C. air in equal volume of cloud D. water vapour in the atmosphere Correct Answer: Option D D. water vapour in the atmosphereWhich of the following physical qualities affects the saturated vapour pressure of a liquid?
A. temperature B. volume C. mass D. density Correct Answer: Option A A. temperatureProducts
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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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