Which expression gives magnetic flux?

a

qVB sin\(\theta\)

b

\(\frac{\mu \phi I}{2 \pi r}\)

c

BA cos \(\theta\)

d

-N \(\frac{d \phi}{dt}\)

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Explanation

Correct Option
c

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Discussions (6)

De sage
1 year ago

The expression for magnetic flux (Φ) is:
Φ = B × A × cos(θ)
where:
Φ = magnetic flux (in webers, Wb)
B = magnetic field strength (in teslas, T)
A = area of the surface (in square meters, m²)
θ = angle between the magnetic field and the normal to the surface

Alternatively, the expression can also be written as:
Φ = N × B × A × cos(θ)

where N is the number of turns of the coil.

Sensei
2 months ago

note option A is for force of the magnet not magnetic flux

Purity252
2 months ago

thanks 😊

VIKSLYFE
3 years ago

the explanation is confusing

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