A source of light is placed in front of a screen. Intensity of light on the screen is $I$. Two Polaroids $P_1$ and $P_2$ are...

Two waves are simultaneously passing through a string and their equations are $y_1=A_1 \sin k(x-v t), y_2=A_2 \sin k\left(x-v t+x_0\right)$. Given amplitudes $A_1=12 m m$...

The difference in the number of waves when yellow light propagates through air vacuum columns of the same thickness is one. The thickness of the...

oportional to the slit-width, the ratio of minimum to maximum intensity in the interference pattern is x : 4 where x is The width of...

A linearly polarized electromagnetic wave in vacuum is
$\mathrm{E}=3.1 \cos \left[(1.8) \mathrm{z}-\left(5.4 \times 10^6\right) \mathrm{t}\right] \hat{\mathrm{iN}} / \mathrm{C}$
is incident normally on a perfectly reflecting...

In the Young's double slit experiment, the distance between the slits varies in time as $d(t)=d_0+a_0 \sin \omega t$; where $d_0 \omega$ and $a_0$ are...

In Young’s double slit experiment, if the source of light changes from orange to blue then :

Calculate the limit of resolution of a telescope objective having a diameter of 200 cm , if it has to detect light of wavelength 500...

Proportional to the slit-width, the ratio of minimum to maximum intensity in the interference pattern is x : 4 where x is The width of...

Two coherent sources of light interfere. The intensity ratio of two sources is 1 : 4. For this interference pattern if the value of $...