1997 - JAMB Physics Past Questions and Answers - page 5

The following are the scores of ten students in a test of 20 marks: 15, 16, 17, 13, 16, 8, 5, 16, 19, 17. What is the modal?

Find the standard deviation of the following data -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5

For what value of 6 are the forces in the diagram above in equilib4ruim

The fig above shows a block of mass m sliding down a rough inclined plane QP at angle $\theta$ . The forces acting on the block along QP are

A uniform light beam XZ is Hinged at X and kept in equilibrium by the forces T and F as shown in the diagram above. if XO = 20m and OY = 30cm, express T in terms of F

For a rough inclined plane on which lies a body of weight W, the angle θ in the diagram above becomes the angle of friction if

The diagram above shows two wave forms P and Q at a particular instant in time. the two waves will interface

When the sun, moon and the earth are as shown in the diagram above an observer standing in X is in

In the diagram above, which of the angles ${\theta }_1$ , ${\theta }_2$ , ${\theta }_3$ and ${\theta }_4$ is the angle of deviation of the ray of light passing through the glass prism XYZ?