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SCALARS AND VECTORS MCQs

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1. Which of the following is a scalar quantity?





2. Which one is the vector quantity?





3. A vector which has magnitude (one) is called





4. The angle between two rectangular components of a vector is





5. A force of 6N is acting along x–axis. Its y–component is





6. Cos 60˚ has the value:





7. If a vector A makes an angle θ with x–axis, its x-component is given by





8. If two vectors make an angle of 90˚ with each other, their scalar product is:





9. The scalar product of two vectors A and B at an angle θ with each other is





10. If vectors A and B are parallel to each other then





11. The cross product of vector A with itself (A × A) is





12. In a right angle triangle, if one of its angles is 30˚ then the other will have value





13. Which of these statements is correct?





14. Time is example of





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