13. S1 and S2, a source with a wavelength of 2 cm to the same frequency, phase 6 cm apart, find the node between S1 and S2 . 4 b. 6 c. 8 in. 10 responses.
13. S1 S2 source with wavelength and 2 cm. For the same frequency phase matching, is located 6 cm find the node between the S1, and S2.A. B. C. 4 6 8. 10.Answer.