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Given A=4i+6j and B=2i+3j. Which of the following is correct?
Options
(a) A x B =0
(b) A.B=24
(c) (|A|/|B|)=1/2
(d) A and B are anti parallel
Correct Answer:
A x B =0
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
- In an electrical circuit R,L,C and an AC voltage source are all connected in series.
- The phase difference between the instantaneous velocity and acceleration of a particle
- Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- A microscope is having objective of focal length 1 cm and eye-piece of focal length 6 cm.
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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