| ⇦ | 
| ⇨ |
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 bar magnet of moment M and pole strength m is cut into parts of equal lengths.
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
- If the image formed by a convex mirror of focal length 30 cm is a quarter of the size
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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 bar magnet of moment M and pole strength m is cut into parts of equal lengths.
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
- If the image formed by a convex mirror of focal length 30 cm is a quarter of the size
- When the angle of incidence is 60° on the surface of a glass slab, it is found
- In which of the processes, does the internal energy of the system remain constant?
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
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