17 Animated Videos | 17 Structured Questions.

Rate of fringe shift when rate of temperature change of films given.

Tube in-front of 1 slit with variable RI.

Angle made by ray with x-axis if eqn of wavefronts given.

Shape of wavefronts inside medium if RI varies with intensity?

Expression of 3rd maxima at time t if sources oscillating perpendicular to x axis.

Find phase diff b/w waves coming out of the two slits.

Find intensity at center for diff values of z.

Phase diff for variable z and un-symmetric slits?

Find intensity at new CM and max I.

Distribution of intensity of the pattern observed on the screen.

Find resultant intensity for 3 slits with given path diff.

Intensity in-front of 1st slit, If I in-front of middle slit is given.

Wavelength for max reflection & transmission for oil film on water?

Maxima/minima in reflection if net reflection from each plate is 25%.

How first film will appear, bright or dark?

Find missing wavelengths for white light on thin film.

Find the coefficient of linear expansion of film.