Three electric cells each of e.m.f 1.5V and internal resistance of 1.0 \(\Omega\) are connected in parallel across an external resistance of \(\frac{2}{3}\O...

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

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 t...

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 pas...

The figure 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

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

One of the features of the fission process is that

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