1.When two waves of almost equal frequency n1n_1n1 and n2n_2n2 are produced simultaneously, then the time interval between successive maxima isa.1n1+n2\frac{1}{n_1 + n_2}n1+n21b.1n1+1n2\frac{1}{n_1} + \frac{1}{n_2}n11+n21c.1n1−1n2\frac{1}{n_1} - \frac{1}{n_2}n11−n21d.1n1−n2\frac{1}{n_1 - n_2}n1−n21Login to continueOnly logged in users canattempt or see the solution.