Class XII

Coinitial Vectors are
  1. Two or more vectors having the same final point
  2. Two or more vectors having the same initial point
  3. Two or more force vectors having the same initial point
  4. Two or more pseudo vectors having the same initial point
Vector has
  1. magnitude
  2. magnitude as well as direction
  3. direction
  4. None of these
Which of the following is a vector?
  1. energy
  2. mass
  3. charge
  4. acceleration
Vectors A and B are Collinear
  1. if they are parallel to the same line irrespective of their magnitudes and directions.
  2. if the direction cosines of one are negatives of the other
  3. if they are have equal magnitude
  4. if they are in the same line
If l, m and n are direction cosines of the position vector OP the coordinates of P are
  1. lr, mr and nr
  2. lr, mr and n
  3. lr, m and nr
  4. l, mr and nr
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP