Answers The following are some units I. Ns II. Non III. Nm(^{-2}) IV. J°K(^{-1}) V. JKg(^{-1})… The following are some units I. Ns II. Non III. Nm(^{-2}) IV. J°K(^{-1}) V. JKg(^{-1}) What are the… Read More
Answers A boy pushes a 500kg box along a floor with a force of 2000N. If… A boy pushes a 500kg box along a floor with a force of 2000N. If the velocity of… Read More
Answers The lower fixed part of a faulty thermometer reads 2°C while the upper fixed point… The lower fixed part of a faulty thermometer reads 2°C while the upper fixed point is 100°C. What… Read More
Answers A coil X is moved quickly away from the end Y of a stationary metal… A coil X is moved quickly away from the end Y of a stationary metal bar and a… Read More
Answers The resultant capacitance in the figure above is The resultant capacitance in the figure above is A. 0.4μf B. 0.8μf C. 1.8μf D. 4.5μf Correct Answer:… Read More
Answers A car moving at 20m/s with its horn blowing (f = 1200Hz) is chasing another… A car moving at 20m/s with its horn blowing (f = 1200Hz) is chasing another car going at… Read More
Answers Any line or section taken through an advancing wave in which all the particles are… Any line or section taken through an advancing wave in which all the particles are in the same… Read More
Answers A microscope is focused on a mark on a table, when the mark is covered… A microscope is focused on a mark on a table, when the mark is covered by a plate… Read More
Answers A single force which produces the same effect as a set of forces acting together… A single force which produces the same effect as a set of forces acting together at a point… Read More
Answers Which of the following statement about the electromagnet shown above is correct? Which of the following statement about the electromagnet shown above is correct? A. when the current flows from… Read More