Mathematics · Vector Calculus
सूची-I
(A) बिंदु (1, 1, 1) पर सतह x3 - xyz + z3 = 1 का इकाई अभिलंब (unit normal)
(B) यदि φ = yx2 + y2 है, तो (∇φ)|(1,0) =
(C) यदि F⃗ = x2 î + 2z2 ĵ - 3y2 k̂ है, तो (∇ × F⃗)|(0,-1,-1) =
(D) यदि φ = yx2 + y2 है, तो (∇φ)|(0,1) × î =
सूची-II
(I) k̂
(II) ĵ
(III) 10 î
(IV) 13(2 î - ĵ + 2 k̂)
- 1(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
- 2(A) - (IV), (B) - (II), (C) - (I), (D) - (III)
- 3(A) - (I), (B) - (III), (C) - (II), (D) - (IV)
- 4(A) - (IV), (B) - (II), (C) - (III), (D) - (I)✓
सही उत्तर देखें
(A) - (IV), (B) - (II), (C) - (III), (D) - (I)
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