Question

(a) 3.94 s
(c) 2.94 s
(b) 29.4 s
(d) 294 s
(a) 3 x 10% km/s
(c) 3x 107km/s
The speed of electromagnetic waves in air i
(b) 3 x 10km/s
(d) 3 x 108km/s
The distance between a compression and th
faction in a longitudinal wave is​

Answer 1

Answer:

anlak absulam a nakkamamma.