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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
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At what distance from the centre of earth, the value of acceleration due to gravity
- A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV.
- In an AC generator, a coil with N turns, all of the same area A and total resistance R,
- A bus is moving with a speed of 10 ms⁻¹ on a straight road
- An electron of mass Mₑ, initially at rest, moves through a certain distance in a uniform
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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