Question
If the phase difference between two points is 120° for
a wave with velocity of 360 m/ and frequency 500 Hz, then path difference between the two points is –Solution
The correct answer is D
231Â Â Â 451Â Â Â Â Â Â 671Â Â Â Â Â 242Â Â Â Â Â Â 485Â Â Â Â Â Â Â 264
...6000Â Â Â Â Â Â 3191Â Â Â Â Â Â 5216Â Â Â Â Â Â 3847Â Â Â Â Â Â 4688Â Â Â Â Â Â 4247
6125       a             b  �...
1 5 13 25 41 ?
2, A, 9, B, 6, C, 13, D, ?
2 3 3 ? 49 254
...6 3.5 2.5 ? 8.5 23.75
...217Â Â Â Â Â 267Â Â Â Â Â 304Â Â Â Â Â 330Â Â Â Â Â Â 348Â Â Â Â Â 357
...13 24 75 134 447 892
...16    9    11   26    ?    912
16 23 31 40 50 61 ?
...