Physics
NULL
Medium
Question
The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________?
A
30°
B
45°
✓ Official correct answer
C
60°
D
180°
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
30°
No member explanations yet for this option.
B
45°
No member explanations yet for this option.
C
60°
No member explanations yet for this option.
D
180°
No member explanations yet for this option.
Explanation
Setting |A x B| = |A.B| gives |A||B|sinθ = |A||B|cosθ, so tanθ=1, meaning θ=45°.
Related Questions
Q
The waves which are used for line of sight (LOS) communication are called:
Medium
· Physics
Q
A potential difference is applied across the ends of a wire. If the potential di...
Medium
· Physics
Q
Relation between linear velocity and angular velocity:
Medium
· Physics
Q
If the axis of rotation passes through the body and the body moves around itself...
Medium
· Physics