Question 1

The Quantity having Magnitude as well as Direction is known as

Accepted Answer

Vector

Answer

None of these

Answer

Velocity

Answer

Scalar

Question 2

For two vectors a and b the dot product of a.b=

Accepted Answer

$abCos	heta$

Answer

$ab+Cos	heta$

Answer

$a+bCos	heta$

Answer

$abSin	heta$

Question 3

The Vector product of two vectors a and b i.e $a	imes b$=

Accepted Answer

$abSin	heta$n

Answer

$abCos	heta$n

Answer

$abSin	heta$

Answer

$abTan	heta$n

Question 4

$i.i=j.j=k.k$=

Accepted Answer

1

Answer

-1

Answer

None of these

Answer

0

Question 5

Area of Parallelogram is

Accepted Answer

$|a	imes b|$

Answer

$|a- b|$

Answer

$a	imes b$

Answer

$|a+ b|$

Question 6

For any two vectors a and b the the result $a	imes b=b	imes a$ the statement is

Accepted Answer

Wrong

Answer

True

Answer

May or May not

Answer

Non Of these

Question 7

For any three vectors a b and c the product $a	imes (b	imes c)$ is known as

Accepted Answer

Vector Triple Product

Answer

Triple Product

Answer

Scalar Product

Answer

Scalar Triple Product

Question 8

Area of Triangle is equals to

Accepted Answer

Half of Area of Parallelogram

Answer

None of these

Answer

Twice of Area of Parallelogram

Answer

Equals to Area of Parallelogram

Question 9

If Two vectors a and b and perpendicular then the true statement is

Accepted Answer

$a.b=0$

Answer

$a+b=0$

Answer

$a-b=0$

Answer

$a	imes b=0$

Question 10

Volume of Parallelepiped is equals to

Accepted Answer

$u. v	imes w$

Answer

$u	imes v	imes w$

Answer

$u. v. w$

Answer

None of these

Question 11

The Moment of Force is equals to

Accepted Answer

$r	imes F$

Answer

$F	imes r$

Answer

$r+ F$

Answer

$r	imes r$

Question 12

Two vectors are said to be parallel iff

Accepted Answer

$a	imes b=0$

Answer

$b	imes a=0$

Answer

$a+ b=0$

Answer

$a. b=0$

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