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5. A ray of light is incident on a plane mirroralong the direction given by vectorA-21-3j+4k. Find the unit vector alongreflected ray. Take normal to mirror along thedirection of vector B 3i-6j+ |
| Answer» 5. A ray of light is incident on a plane mirroralong the direction given by vectorA-21-3j+4k. Find the unit vector alongreflected ray. Take normal to mirror along thedirection of vector B 3i-6j+ | |