Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > i ^ and j ^ ​ are unit vectors along x- and y-axis respectively. (a) What is the magnitude and direction of the vectors ( i ^ + j ^ ​ ) and ( i ^ − j ^ ​ )? (b) What are the componets of a vector B =2 i ^ +3 j ^ ​ along the direction of ( i ^ + j ^ ​ and ( i ^ − j ^ ​ )?

i ^ and j ^ ​ are unit vectors along x- and y-axis respectively. (a) What is the magnitude and direction of the vectors ( i ^ + j ^ ​ ) and ( i ^ − j ^ ​ )? (b) What are the componets of a vector B =2 i ^ +3 j ^ ​ along the direction of ( i ^ + j ^ ​ and ( i ^ − j ^ ​ )?

By vector method prove that if the diagonals of a parallelogram intersect perpendicularly then the parallelogram is rombus.