Question Detail

PHY 101 PHY 101 Past Questions Objective Question
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Question

Vectors A and B are said to be parallel if
Options
A A·B = 0
B A·B = 90
C A×B = 90
D A×B = 0
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

The cross product of parallel vectors is zero.

Hint

Cross product magnitude is |A||B|sinθ; if θ=0°, sin0=0.

Question Info

Course: PHY 101
Topic: PHY 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 207 of 1250
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