Year 12s: are you considering an apprenticeship or degree apprenticeship?

Changes to Profiles on TSR

Year 12s: are you considering an apprenticeship or degree apprenticeship?

Changes to Profiles on TSR

a ridiculously easy physics dynamo effect question

a magnet is moved towards a coil, and a meter gives a reading.

state TWO changes you would note in the reading on the meter if the magnet is moved towards the coil at a greater speed.

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so... i know that the reading would be bigger, but what else!?

...the meter catches fire? (if you do it fast enough)

Stupid question. It's probably that it reaches the higher reading faster, because that's the only thing I can think of it could be.

it lasts for a shorter length of time.

chewwy

a magnet is moved towards a coil, and a meter gives a reading.

state TWO changes you would note in the reading on the meter if the magnet is moved towards the coil at a greater speed.

-----

so... i know that the reading would be bigger, but what else!?

a larger induced emf at a shorter time

Use Faraday's Law.

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