| ⇦ | 
| ⇨ |
If 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) 45°
(b) 30°
(c) 90°
(d) 60°
Correct Answer:
60°
Explanation:
| A⃗ x B⃗ | = √3 (A⃗.B⃗)
⇒ AB sin θ = √3AB cos θ
⇒ tan θ = √3 ⇒ θ = 60°
Related Questions: - A person wants a real image of his own, 3 times enlarged. Where should he stand
- If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
- The distance of the closest approach of an alpha particle fired at a nucleus
- In the diffraction pattern of a single slit
- One way in which the operation of a n-p-n transistor differs from that of a p-n-p
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A person wants a real image of his own, 3 times enlarged. Where should he stand
- If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
- The distance of the closest approach of an alpha particle fired at a nucleus
- In the diffraction pattern of a single slit
- One way in which the operation of a n-p-n transistor differs from that of a p-n-p
Question Type: Memory (964)
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