Two identical coherent sources are placed on a diameter of a circle of radius R at separation x `(lt lt R)` symmetrical about the center of the circle. The sources emit identical wavelength `lambda` each. The number of points on the circle of maximum intensity is `(x = 5 lambda)`

Two identical coherent sources are placed on a diameter of a circle of radius R at a separation d(ltltR)(d=nlambda) symmetrically about the centre of the circle. The sources emit identical wavelength lambda each. What will be the number of points on the circle with constructive interference?

Two sources of sound are placed along the diameter of a circle of radius R(R gt gt 41) . How many minima will be heard as one moves along the perimeter of circle.

If two coherent source are placed at a distance 3lambda from each other, symmetric to the centre of the circel as shown in figure, Find thenumber of fringes shown on the screen, placed along the circumference ?

Is the circle x ^(2) +y ^(2) = r ^(2) symmetrical about the line y=x ?

Let PQ and RS be tangents at the extremities of the diameter PR of a circle of radius r. If PS and RQ intersect at a point X on the circumference of the circle,then 2r equals

Two coherent light sources A and B with separation 2lambda or placed on the x-axis symmetrically about the origin. They emit light of wavelength lambda . Obtain the positions of maxima on a circle of large radius, lying in the x-y plane and centre at the origin.

Two identical light sources S_1 and S_2 emit light of same wavelength lambda . These light rays will exhibit interference if

If the equations of the two diameters of a circle are x-y=5 and 2x+y=4 and the radius if the circle is 5, find the equation of the circle.

Two coherent sources S_1 and S_2 area separated by a distance four times the wavelength lambda of the source. The sources lie along y axis whereas a detector moves along +x axis. Leaving the origin and far off points the number of points where maxima are observed is