Question

Two waves are represented by the equations y₁ = asinωt and y₂ =acosωt. The first wave
(a) Leads the second by π
(b) Lags the second by π
(c) Leads the second by $\frac{\pi}{2}$
(d) Lags the second by $\frac{\pi}{2}$

Answer 1

Answer:

A is correct answer I am sure about it please Give A like on this Qeustion