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If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is
Options
(a) -1
(b) 1/2
(c) -(1/2)
(d) 1
Correct Answer:
-(1/2)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Difficulty Level: Easy
(1008)
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Bohr’s postulates quantizes
- A 70 kg man stands in contact against the inner wall of a hollow cylindrical drum
- If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part
- The half life of a radioactive isotope ‘X’ is 20 years. It decays to another element Y
- A nucleus disintegrates into two nuclear parts which have their velocities in the ratio
Difficulty Level: Easy (1008)
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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