1.The equation of a stationary wave is y=2Asin(2πctλ)cos(2πxλ)y = 2A\sin\left(\frac{2\pi ct}{\lambda}\right)\cos\left(\frac{2\pi x}{\lambda}\right)y=2Asin(λ2πct)cos(λ2πx). Which of the following statements is wrong?a.The unit of ctctct is the same as that of λ\lambdaλb.The unit of xxx is the same as that of λ\lambdaλc.The unit of 2πcλ\dfrac{2\pi c}{\lambda}λ2πc is the same as that of 2πxλt\dfrac{2\pi x}{\lambda t}λt2πxd.The unit of cλ\dfrac{c}{\lambda}λc is the same as that of xλ\dfrac{x}{\lambda}λxLogin to continueOnly logged in users canattempt or see the solution.