Question

Please coffeentoffee (fiara) help me with this question if you know. Thank you!!​

Answer 1

Answer:

2. (i) (b)2 1/2

(ii) (b) 13/15

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Answer 2

Answer:

The condition for constructive interference is that the phase difference between the two waves should be an even integral multiple of π or 1800. For destructive interference, the phase difference between the two waves is an odd integral multiple of π or 1800 .

yes sure sis

My name is Saloni

I'm from India

studying in std 9