Mathematical Methods of Physics-Vector Algebra and Vector Calculus (CSIR Physical Sciences): Questions 1 - 3 of 3

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 389 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 1

» Mathematical Methods of Physics » Vector Algebra and Vector Calculus

Appeared in Year: 2014

MCQ▾

Question

Let r denote the position vector of any point in three dimensional space and r= r . Then, (December)

Choices

Choice (4) Response

a.

r=0and×r=rr

b.

r=3and2r=rr2

c.

r=3and×r=0

d.

r=0and2r=0

Question number: 2

» Mathematical Methods of Physics » Vector Algebra and Vector Calculus

Appeared in Year: 2012

MCQ▾

Question

A vector perpendicular to any vector that lies on the plane defined by x+y+z=5 , is (June)

Choices

Choice (4) Response

a.

i^+j^+k^

b.

i^+j^

c.

j^+k^

d.

2i^+3j^+5k^

Question number: 3

» Mathematical Methods of Physics » Vector Algebra and Vector Calculus

Appeared in Year: 2011

MCQ▾

Question

Let a and b be two distinct three – dimensional vectors. Then the component of b that is perpendicular to a is given by, - (June)

Choices

Choice (4) Response

a.

(ab)bb2

b.

a×(b×a)a2

c.

(ba)aa2

d.

b×(a×b)b2

Sign In