If B is the magnetic flux density and A is the area of the plane then the magnetic flux is given by
A) AB
B) B/A
C) A/B
D) A2B
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What is true regarding the density of population ? a) The density of population is the number of persons per unit area
C) Both are correct
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The total surface area of solid cylinder is `231 cm^(2)` and its curved surface area is `(2)/(3)` of the total surface area. Find the volume of the cy
Correct Answer - `269.5 cm^(3)`
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The general formula of the flux for any orientation of the plane taken in the field
B) Φ = BA cos θ
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Magnetic flux density (B) = ……………..
D) Magnetic flux/ Area
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A coil has 200 turns. If an increase in , magnetic flux through one turn of coil is 0.001 Wb in 0.1 sec, then the maximum
Correct option is B) 2 V
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The electric flux over a sphere of radius 1.0 m is ø. If the radius of the sphere is doubled without changing the charge, the flux will be
Correct option is: (C) ø
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What is magnetic flux? What is unit of magnetic flux in SI system?
1. The number of lines of force per unit area is called magnetic flux (ø). 2. SI unit of magnetic flux (ø) is weber (Wb).
2 Answers 1 views
Define the following magnetic parameters. i. Magnetic axis ii. Magnetic equator iii. Magnetic Meridian
i. Magnetic axis: The Earth is considered to be a huge magnetic dipole. The straight line joining the two poles is called the magnetic axis. ii. Magnetic equator: A great circle in...
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Relative density of an object = A) Density of the object/density of water
A) Density of the object/density of water
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Relative density of an object = ……………… A) density of water/density of object
B) \(\cfrac{density \,of \,object}{density \,of \,water}\)
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