Show with a vector diagram the phase relations among the quantities related to an alternating CR circuit.

State the empirical relation among mean, median and mode.

Derive the relation among apparent depth, real depth and refractive index of a medium.

The wave velocity (v) inside water depends on the wavelength (lambda) of the wave the density ( sigma ) of water and acceleration due to gravity (g). Work out the relation among the quantities from dimensional analysis.

What are the quantities that oscillate in an electromagnetic wave? Show by means of a diagram, the relative orientation of the directions of the electric vector, magnetic vector and propagation of the electromagnetic wave.

The relation among electromotive force (V), work (W)_ and charge (Q) is

Establish the relation among deviation of a ray, angle of incidence and angle of refraction.

Draw a circuit diagram showing the use of an ammeter and a voltmeter.

Define an equivalence relation. Show that the relation similarity on the set of all triangles in a plene is an equivalence relation.