Two forces whose resultant is 100N, are at right angle to each other. If one of them makes an angle 30o with the resultant, determine its magnitude.

The figure above shows two waveforms X and Y. If the frequency of X is 30Hz what is the frequency of Y

In the figure above, what is the angle of reflection of the ray of light at mirror M?

E, F and G are yellow, red and cyan transparent light filters respectively. The color of a white opaque object when viewed through the arrangement of the fil...

The figure above shows displacement-time graphs for three different motions. which of the following statements is correct

A particle is injected perpendicularly into an electric field, it travels along a curved path as depicted in the image above,the particle is

In the circuit diagram above, the ammeter reads a current of 3A when R is 5 ohms and 6A when R is 6 ohms,the value of the unknown resistance X is

The figure above shows three different ways of hanging a heavy picture from a hook. the tension in the string will be

The wire X in the figure above is at right angles to the plane of the paper and carries a current into the paper. at which of the points labelled 1-4, will t...