Four simple harmonic vibrations `x_(1) = 8sinepsilont`, `x_(2) = 6sin(epsilont+pi/2)`, `x_(3)=4sin(epsilont_pi)` and `x_(4) = 2sin(epsilon+(3pi)/2)` are superimposed on each other. The resulting amplitude and its phase difference with `x_(1)` are respectively.A. `20, tan^(-)(1/2)`B. `4sqrt(2),(pi/2)`C. `20, tan^(-1)(2)`D. `4sqrt(2),(pi/4)

Four simple harmonic vibrations `x_(1) = 8sinepsilont`, `x_(2) = 6sin(

1.	Four simple harmonic vibrations `x_(1) = 8sinepsilont`, `x_(2) = 6sin(epsilont+pi/2)`, `x_(3)=4sin(epsilont_pi)` and `x_(4) = 2sin(epsilon+(3pi)/2)` are superimposed on each other. The resulting amplitude and its phase difference with `x_(1)` are respectively.A. `20, tan^(-)(1/2)`B. `4sqrt(2),(pi/2)`C. `20, tan^(-1)(2)`D. `4sqrt(2),(pi/4)
Answer» Correct Answer - D

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