PHYSICS JEE

When two vectors are added then the resultant vector is

• Scalar

• Vector

• Neither vector nor scalar

• All of these

If two vectors multiplied then the product is

• Either scalar or vector

• Scalar

• Vector

• None of these

Product of velocity vector and force vector is

• Vector

• Work done

• Scalar

• Power, Scalar

The product of displacement and force vector is

• Torque(r),scalar

• Torque (r),vector

• Workdone, scalar

• Workdone,vector

(a,i+p‚ƒ+c‚Â).(a;ì+b₂}+c‚Â) =

• a2a2+b2b2+c1c2

• a1c1a2+b1b2+a2c2

• a1c1+a2b2+a2c2

• a1c2+a2b2+c1a2

• 
• 
• 
• All

If two vector are perpendicular thr dot(.) Product is

• Equal to 1

• Zero

• Negative

• All of these

Product of two non-zero vector magnitude and cosine of the angle between them is known as

• Dot(.) Product

• Cross (X) Product

• Scalar Product

• Both a and c

Dot product is a

• Vector product

• Vector scalar Product

• Scalar Product

• Scalar vector product

Dot Product of two vector obeys

• Commutative law

• Distributive law

• All of these

• Both 1 and 2