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# Vector Calculus NAT Level - 1

## 10 Questions MCQ Test Topic wise Tests for IIT JAM Physics | Vector Calculus NAT Level - 1

Description
This mock test of Vector Calculus NAT Level - 1 for Physics helps you for every Physics entrance exam. This contains 10 Multiple Choice Questions for Physics Vector Calculus NAT Level - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this Vector Calculus NAT Level - 1 quiz give you a good mix of easy questions and tough questions. Physics students definitely take this Vector Calculus NAT Level - 1 exercise for a better result in the exam. You can find other Vector Calculus NAT Level - 1 extra questions, long questions & short questions for Physics on EduRev as well by searching above.
*Answer can only contain numeric values
QUESTION: 1

### Evaluate the line integral from (0, 0, 0) to (1, 1, 1) along the curve x = t, y = t2, z = t3

Solution:

x = t, y = t2, z = t3
dx = dt, dy = 2t dt, dz = 3t2dt = 5

*Answer can only contain numeric values
QUESTION: 2

### Compute the flux of across the cone (upto three decimal places)

Solution:  *Answer can only contain numeric values
QUESTION: 3

### Solution:  = –0.858

*Answer can only contain numeric values
QUESTION: 4 is a conservative field and potential any curve C in the path from (0, 0, 1) to evaluate upto three decimal places.

Solution:

The conservative field vector  *Answer can only contain numeric values
QUESTION: 5

If V = x2y2z the Laplacian of the field V at point is :

Solution: *Answer can only contain numeric values
QUESTION: 6

Div grad rm = m(m + 1)rm-α. Find the value of α.

Solution:   = m(m + 1)rm-2
Hence value of  α = 2.

*Answer can only contain numeric values
QUESTION: 7 are unit vectors satisfying then Solution:  ⇒ Angle between each pair is 120º

Now, = 54 – 10 – 10 – 25 = 9 *Answer can only contain numeric values
QUESTION: 8

S is the surface of sphere x2 + y2 + z2 = 9, the integral [(x + z) dydz + (y + z)dzdx + (x + y)dxdy] is equal to, (upto three decimal places)

Solution: By Gauss divergence theorem *Answer can only contain numeric values
QUESTION: 9 Evaluate around any closed path C. (Ans. upto three decimal places)

Solution: *Answer can only contain numeric values
QUESTION: 10

If T(x, y, z) = x2 + y2 + 2z2 defines the temperature at any location (x, y, z) then the magnitude of the temperature gradient point P(1, 1, 1), (upto three decimal places)

Solution:  