Question
Explain the phenomenon of polarization of light by reflection.

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A capacitor has some dielectric between its plates and the capacitor is connected to a DC source. The battery is now disconnected and then the dielectric is removed. State whether the capacitance, the energy stored in it, the electric field, charge stored and voltage will increase, decrease or remain constant.
Find the heat needed to melt 100 grams of ice at $0^{\circ} C$, at a pressure of $1.013 \times 10^5 N / m ^2$. What is the work done in this process? What is the change in the internal energy of the system ?
Given : Specific latent heat of fusion of ice $=79.71 cal / g$, density of ice $=0.92 g / cm ^3$, density of water $=1 g / cm ^3, 1 cal =4.186 J$.
A $100 V$ battery is connected across the combination of capacitors of capacities $4 \mu F$ and $8 \mu F$ in parallel and then in series. Calculate the charge on each capacitor in parallel and in series combination.
With the help of a neat diagram, describe the construction and working of van de Graff generator.
Describe the magnetic field near a current in a long, straight wire. State the expression for the magnetic induction near a straight infinitely long current-carrying wire.
Before the year 1900 the activity per unit mass of atmospheric carbon due to the presence of ${ }^{14} C$ averaged about $0.255 Bq$ per gram of carbon. (a) What fraction of carbon atoms were ${ }^{14} C$ ? (b) An archaeological specimen containing $500 mg$ of carbon, shows 174 decays in one hour. What is the age of the specimen, assuming that its activity per unit mass of carbon when the specimen died was equal to the average value of the air? Half-life of $14 C$ is 5730 years?

Define gauge pressure.
When is gauge pressure (i) positive (ii) negative?
Give two examples where gauge pressure is more relevant.
Find the change in length of a second’s pendulum, if the acceleration due to gravity at the place changes from $9.75\ m/s^2$ to $9.80 m/s^2.$
Determine the current flowing through the galvanometer shown in the figure below.
Image
A horizontal force of $1 N$ is required to move a metal plate of area $10^{-2} m ^2$ with a velocity of $2 \times 10^{-2} m / s$, when it rests on a layer of oil $1.5 \times 10^{-3} m$ thick. Find the coefficient of viscosity of oil.