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Let  ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of  on the vector  be 7. Let  be a vector obtained by rotating  with 90°. If  and x-axis are coplanar, then projection of a vector  on  is equal to
  • a)
    √7
  • b)
    √2
  • c)
    2
  • d)
    7
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with t...

Now projection of  on  = 7

Now


Projection of  on
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Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer?
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Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer?.
Solutions for Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Let ai > 0, i = 1, 2, 3 be a vector which makes equal angles with the coordinates axes OX, OY and OZ. Also, let the projection of on the vector be 7. Let be a vector obtained by rotating with 90°. If and x-axis are coplanar, then projection of a vector on is equal toa)√7b)√2c)2d)7Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice JEE tests.
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