The motion of a particle executing SHM in one dimension is described by x=−0.3sin(t+π4) where, x is in metre and t in second. The frequency of oscillation in Hz is
A
3
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B
12π
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C
π2
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D
1π
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Solution
The correct option is B12π x=−0.3sin(t+π4) x=x0sin(ωt+ϕ) x0=0.3,ω=1 and ϕ=π4 2πf=1 f=12π