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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.
Related Questions: - which of the following can not be emitted by radioactive substances during their decay?
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
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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
- which of the following can not be emitted by radioactive substances during their decay?
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- If a steel wire of length l and magnetic moment M is bent into a semicircular arc,
- During production of cathode ray
- An alternating electric field, of frequency v, is applied across the dees (radius = R)
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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