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3-1.Vectors
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$(a)$ કોઈ વર્તુળાકાર લૂપમાં વાળેલ તારની લંબાઈ $(b)$ કોઈ સમતલ ક્ષેત્રફળ $(c)$ કોઈ ગોળા સાથે સદિશને સાંકળી શકાય? સમજાવો.
Option A
Option B
Option C
Option D
Solution
No; Yes; No
One cannot associate a vector with the length of a wire bent into a loop.
One can associate an area vector with a plane area. The direction of this vector is normal, inward or outward to the plane area.
One cannot associate a vector with the volume of a sphere. However, an area vector can be associated with the area of a sphere.
One cannot associate a vector with the length of a wire bent into a loop.
One can associate an area vector with a plane area. The direction of this vector is normal, inward or outward to the plane area.
One cannot associate a vector with the volume of a sphere. However, an area vector can be associated with the area of a sphere.
Standard 11
Physics
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