| ⇦ | 
| ⇨ |
A and B are two vectors and θ is the angle between them ,if ｜A x B｜=√3(A･B),the value of θ is
Options
(a) 60ﾟ
(b) 45ﾟ
(c) 30ﾟ
(d) 90ﾟ
Correct Answer:
60ﾟ
Explanation:
Given |A x B|= √3 (A.B)
AB sinθ = √3 AB cosθ
AB sinθ/AB cosθ = √3
tan θ = √3
θ = tan⁻¹√3 = 60°.
Related Questions: - When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental
- Which one of the following statements is true, if half-life of a radioactive substance
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- When a wire of uniform cross-section a, length l and resistance R
- A hollow metal sphere of radius 10 cm is charged such that the potential on its surface
Difficulty Level: Easy
(1008)
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental
- Which one of the following statements is true, if half-life of a radioactive substance
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- When a wire of uniform cross-section a, length l and resistance R
- A hollow metal sphere of radius 10 cm is charged such that the potential on its surface
Difficulty Level: Easy (1008)
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply