B.Sc. MP Quiz-1

Which product gives you a scalar quantity?

• Dot product

• Vector product

• Scalar Triple Product

• Vector Triple Product

A particle on which a force F=(-2i-3j+7k) N acts is displaced from point (3,-4,-2) m to (-2,3,5) m. Calculate the work done by the force.

• 20 J

• 18 J

• 17 J

• 19 J

Find the area of parallelogram whose adjacent sides are (i-2j+3k) and (2i+j-4k).

• 22 sq units

Which quantity transforms on parity transformation?

• True scalars

• Pseudo Scalars

• True vectors

• Pseudo vectors

What is the dot product of perpendicular unit vectors?

• 0

• 1

• -1

• None of the above.