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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
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Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two coherent sources of intensity ratio α interfere. In interference pattern,
- An electron in potentiometer experiences a force 2.4×10⁻¹⁹N. The length of potentiometer
- A coil has an area of 0.05 m² and it has 800 turns. It is placed perpendicularly
- When the wavelength of sound changes from 1 m to 1.01 m,
- In Young’s double slit experiment the distance between the slits and the screen
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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