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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
- The period of a simple pendulum inside a stationary lift is T. The lift accelerates
- Planck’s constant has same dimensions as those of
- A spring of spring constant 5 x 10³ Nm⁻¹ is streched intially by 5 cm from
- The electric potential V at any point (x,y,z) all in meters in space is given by
- The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
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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