Q1 Which is a Vector Quantity.
- (a) Temperature
- (b) Pressure
- (c) Impulse
- (d) Energy
- (b) Pressure ( Pressure = force/area ; force is a vector quantity so pressure is vector quantity.
Q2 Which one is a Scalar Quantity
- (a) Force
- (b) Electric Field
- (c) Magnetic Moment
- (d) Work
- (d) Work
Q3 Out of the following set of physical quantities, the vector quantities are
- (a) Area and area vector
- (b) Impulse and area vector
- (c) Gravitational Potential and force
- (d) Kinetic Energy and Velocity
- (d) Kinetic Energy and Velocity
Q4 Which of the following is incorrect?
- (a) A scalar quantity is one which is always conserved
- (b) Polar quantity is that which acts along the axis of rotation
- (c) Only same nature of vectors can be added
- (d) Resultant of vectors taken in same order is zero
- (a) A scalar quantity is one which is always conserved
Q5 The magnitude of a vector is always a scalar.
- a) True
- b) False
- a) True
Q6 A scalar quantity does not vary from one point to another in space.
- a) True
- b) False
- b) False
Q7 A scalar quantity does not vary from one point to another in space.
- a) `90^{0}`
- b) `0^{0}`
- c) `40^{0}`
- d) `180^{0}`
- b)`0^{0}`
Q8 The angle between negative vectors is
- a) `90^{0}`
- b) `0^{0}`
- c) `40^{0}`
- d) `180^{0}`
- d) `180^{0}`
Q9. Magnitude of the unit vector is
- a) 1
- b) 0
- c) 90
- d) 180
- a) 1
Q10 Magnitude of null vector is
- a) 1
- b) 0
- c) 90
- d) 180
- b) 0
