Questions
Statement I: Sine and cosine functions are periodic functions
Statement II: Sinusoidal functions repeat its values after a definite interval of time.
detailed solution
Correct option is A
A function f(t) is said to be periodic of time period T if f(t+T) = f(t)All sine or cosine functions are periodic. Thus, y = A sin ωt or A cos ωt is periodic of time period T = 2πωTalk to our academic expert!
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The identical springs of constant ‘K’ are connected in series and parallel as shown in figure A mass M is suspended from them. The ratio of their frequencies of vertical oscillations will be
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