state gov BSSC Laboratory Assistant Mock Test Series 2025 Physics Waves The principle of superposition of waves
The amplitude of the wave resulting from the superposition of three waves given by x1 = A cos ωt, x2 = 2 A sin ωt and x3 = √2Acos \((ωt+\frac{π}{4})\) is
1
√7 A
2
√5 A
3
(3+ √2) A
4
√2 A