# Mathematical Methods of Physics-Partial Differential Equations (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 1 - 4 of 4

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## Question number: 1

» Mathematical Methods of Physics » Partial Differential Equations

Appeared in Year: 2013

MCQ▾

### Question

The expression:

Is proportional to – (December)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2

» Mathematical Methods of Physics » Partial Differential Equations

Appeared in Year: 2012

MCQ▾

### Question

The unit normal vector at the point,

On the surface of the ellipsoid

is – (December)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 3

» Mathematical Methods of Physics » Partial Differential Equations

Appeared in Year: 2013

MCQ▾

### Question

If , then the integral

(Where C is along the perimeter of a rectangle area bounded by and ) is – (Dec -2013)

### Choices

Choice (4) Response

a.

b.

c.

d.

0

## Question number: 4

» Mathematical Methods of Physics » Partial Differential Equations

Appeared in Year: 2016

MCQ▾

### Question

Let be a solution of the heat equation in one dimension. The initial condition at is for . Then for all is given by:

[Useful integral: . ] (December)

### Choices

Choice (4) Response

a.

b.

c.

d.

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