Two waves of amplitudes `3mm and 2 mm` reach a point in the same phase. What is the resultant amplitude ?

Two waves of amplitude 5 mm and 7 mm reach a point in opposite phase. What is the resultant amplitude ?

Two waves pf amplitude 3 nm and 5 nm reach a point in opposite phases. What is the resultant amplitude ?

A sinusoidal wave travelling in the same direction have amplitudes of 3 cm and 4 cm and difference in phase by pi//2 . The resultant amplitude of the superimposed wave is

Two waves, travelling in the same direction through the same region, have equal frequencies, wavelengths and amplitudes. If the amplitude of each wave is 4 mm and the phase difference between the waves is 90^@ , what is the resultant amplitude ?

Two waves, travelling in the same direction through the same region, have equal frequencies, wavelengths and amplitudes. If the amplitude of each wave is 4 mm and the phase difference between the waves is 90^@ , what is the resultant amplitude ?

Two waves, travelling in the same direction through the same region, have equal frequencies, wavelengths and amplitudes. If the amplitude of each wave is 4 mm and the phase difference between the waves is 90^@ , what is the resultant amplitude ?

If two light waves each of amplitude a travelling a travelling through a medium arrive at a point in opposite phase then the resultant amplitude R at that points is

The phase difference between two waves reaching a point is pi//2 . What is the resultant amplitude, if the individual amplitudes are 3mm and 4mm ?