## Q1 when a scalar quantity multiplied with a vector quantity, then the direction of the product is

• a) Opposite direction to vector quantity
• b) Same direction to vector quantity
• c) Perpendicular to the direction of vector quantity
• d) None

• b) Same direction to vector quantity

## Q2  when a vector quantity velocity is multiplied with a scalar quantity time then a new product form is

• a) Linear momentum
• b) Velocity vector
• c) Distance
• d) Displacement

• d) Displacement

• a) True
• b) False

• b) False

## Q4 When two vectors in the same direction are added, the magnitude of resulting vector is equal to _______

• a) Sum of magnitudes of the vectors
• b) Difference of magnitudes of the vectors
• c) Product of magnitudes of the vectors
• d) Sum of the roots of magnitudes of the vectors

• a) Sum of magnitudes of the vectors

## Q5  On adding two vectors we get _____

• a) A vector
• b) A scalar
• c) A number
• d) An operation

• a) A vector

• a) True
• b) False

• b) False

• (a) P + Q
• (b) P – Q
• (c) P / Q
• (d) Q / P

• (b) P – Q

## Q8 The resultant of two equal vectors P making an angle θ is given by :-

• a) 2PSin\frac{θ}{2}
• b) PSin\frac{θ}{2}
• c) PCos\frac{θ}{2}
• d) 2PCos\frac{θ}{2}

• d) 2PCos\frac{θ}{2}

## Q9.  The resultant of two forces each equal to P and acting at right angles is

• a) \sqrt{\frac{P}{2}}
• b) \sqrt{\frac{2}{P}}
• c) \sqrt 2{P}
• d) None of these

• c) \sqrt 2{P}

• a) 1
• b) 0
• c) 90
• d) 180

• b) 0