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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The phenomenon of radioactivity
- Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively.
- Oil spreads over the surface of water where as water does not spread
- Light of wavelength 500 nm is incident on a metal with work function 2.28 eV.
- A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s
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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