4.4 Magnetic fields Flashcards

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1
Q

What is a magnetic field?

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2
Q

Describe the properties of the magnetic field? (around a current carrying straight wire)

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3
Q

What is the RIGHT HAND GRIP rule?

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4
Q

How do magnetic field lines interact?

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5
Q

What does the magnetic field due to a long solenoid look like?

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6
Q

How can we predict the direction of the magnetic field by inspecting the end loops?

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7
Q

What is Fleming’s LEFT HAND rule?

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8
Q

What is the equation for Magnetic force and define each letter/term?

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9
Q

What is the definition of magnetic flux density (B)?

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10
Q

What id the definition of the unit of Flux Density, the Tesla?

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11
Q

What is the definition of the magnetic field strength?

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12
Q

What does the unit Henry mean and what are the SI units?

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13
Q

What is a solenoid?

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14
Q

What does an addition of an iron do in a solenoid?

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15
Q
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