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A milliameter of resistance 5(Omega) and full scale deflection of 5m A is to used to measure a…

An object of mass m and volume v, is totally immersed in a liquid of density p. The…

A stand-by generator is connected to fifteen 40 W lamps and musician’s 600 W amplifying system. How much…

A tugboat is travelling from Asaba to Onitsha across the River Niger with a resultant velocity of 20…

If the magnification of a virtual image formed of an object 10cm from a convex lens is 3,…

A quantity of sungas at -133 occupies 1/3m3 under pressure 1.4 x 105 Nm-2. if the gas occupies…

Which of the following statements on the use of X-rays is incorrect? X-rays are used A. in hospitals…

What is the relative permitivity of a capacitor if its capacitance with a medium as dielectric is 16…

Any line or section through an advancing wave in which all the particles are in the same phase…

The name given to the characteristics behaviour of substances which set their length perpendicular to a strong magnetic…