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Engineering Maths · Q242

Calculus

Engineering and GATE · Engineering Maths · question 242

Q242

The direction of vector A is radially outward from the origin, with |A| = krn where r2 = x2 + y2 + z2 and k is a constant. The value of n for which A = 0 is

The direction of vector A is radially outward from the origin, with |A| = krn where r2 = x2 + y2 + z2 and k is a constant. The value of n for which   is
A.
-2
Answer
B.
2
C.
1
D.
0

Answer: Option A

Solution

Answer: Option A
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