vector magnitude

mcqspedia.com has 5 Question/Answers about Topic vector magnitude

Vector whose magnitude is zero has a

Vector whose magnitude is zero has a
  • A. positive direction
  • B. arbitrary direction
  • C. negative direction
  • D. both a and b
  • Correct Answer: Option B

If a vector gets multiplied by a positive number, its direction

If a vector gets multiplied by a positive number, its direction
  • A. remain same
  • B. reversed
  • C. gets half
  • D. gets double
  • Correct Answer: Option A

Physical quantities having magnitude only are called

Physical quantities having magnitude only are called
  • A. vector quantities
  • B. scalar quantities
  • C. mental quantities
  • D. both a and b
  • Correct Answer: Option B

If two vectors have same magnitude and are parallel to each other, then they are said to be

If two vectors have same magnitude and are parallel to each other, then they are said to be
  • A. same
  • B. different
  • C. negative
  • D. equal
  • Correct Answer: Option D

A vector having ‘magnitude only’ is called

A vector having ‘magnitude only’ is called
  • A. scalar
  • B. resultant
  • C. unit vector
  • D. temperature
  • Correct Answer: Option C