A vector of magnitude a is turned through angle `theta` . The magnitude of change in the vector is given by:

A vector of magnitude b is rotated through angle theta . What is the change in magnitude of the vector?

A vector of magnitude b is rotated through angle theta . What is the change in magnitude of the vector?

A vector of modules a is turned through theta . Find the change in the vector

A vector of length l is turned through the angle theta about its tail. What is the change in the position vector of its head ?

A vector of length l is turned through the angle theta about its tail. What is the change in the position vector of its head ?

A vector of length l is turned through the angle theta about its tail. What is the change in the position vector of its head ?

When two vectors of magnitudes P and Q are inclined at an angle theta , the magnitudes of their resultant is 2P. When the inclination is changed to 180^(@)-theta , the magnitudes of the resultant is halved. Find the ratio of P and Q .

When two vectors of magnitudes P and Q are inclined at an angle theta , the magnitudes of their resultant is 2P. When the inclination is changed to 180^(@)-theta , the magnitudes of the resultant is halved. Find the ratio of P and Q .