Q207
The electric field intensity E at a point P is given by 10 i + 10 j + 10 k where i,\, j and k are unit vectors in x, y and z directions respectively. If α, β, γ are respectively the angles the E vector makes with x, y and z axes respectively, they are given by which of the following?
The electric field intensity at a point P is given by where and are unit vectors in x, y and z directions respectively. If α, β, γ are respectively the angles the vector makes with x, y and z axes respectively, they are given by which of the following?
A.
α = β = γ = 30°
B.
α = β = γ = 60°
C.
Answer
D.
Answer: Option C
Solution
Answer: Option C
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