A beam of width t is incident at 45 on an air-water boundary. The width of the beam in water is …………………………………………….
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A beam of width t is incident at 45 on an air-water boundary. The width of the beam in water is ……………………………………………. A beam of width t is incident at 45 on an air-water boundary. The width of the beam in water is .................................................... October 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]