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Since the amplitudes, frequency and the speed of both the waves are in same, hence the wavelength of the composite wave will be the same as the single wave.
A sector of a circle has a central angle of 120°. The radius of the circle is 14 cm. Find the area of the sector.
In the given figure, two identical circles of radius 4 cm touch each other. A and B are the centres of the two circles. If RQ is a tangent to the circle...
If I is the incentre of ΔABC , if ∠ BAC = 500 , then what is the measure of ∠ BIC?
The 2nd approximation to a root of the equation x2-x-1-0 in the interval (1, 2) by Bisection method will be:
In the given figure CD is parallel to AB then ∠y is?
ABCD is a parallelogram such that DM is perpendicular to side AB and length of AM is 6 cm while length of MB is 20 cm. If length of AD is 10 cm, then fi...
If median AD of an equilateral ∆ABC is 21 cm and G is centroid. Find GD?
The ratio of the angles ∠A and ∠B of a non-square rhombus ABCD is 7:5, then the value of the ∠C is
In the given figure, B and C are the centres of the two circles. ADE is the common tangent to the two circles. If the ratio of the radius of both the ci...