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A coil is connected to an analogue centre zero ammeter. A magnet is dropped (North pole first) so that it falls vertically and completely through the coil. What would be observe on the ammeter?

The ammeter's needle would first be deflected one way, then as the direction of the current reversed, it would deflect the other way.

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Answered by Lucy V. Physics tutor
3649 Views

Como ya sabes, hoy en día hay muchos problemas medioambientales. ¿Qué haces en casa para proteger al medio ambiente? ¿Piensas que los ciudadanos son resonsables para la protección del medio ambiente, o sólamente los gobiernos y las grandes empresas?

En casa reciclamos, intentamos reducir la cantidad de electricidad y agua que usamos, y evitamos usar el coche siempre que podemos (entre otras cosas). Pienso que el cambio climático es uno de los proble...

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Answered by Lucy V. Spanish tutor
1723 Views

Describe the processes in the formation of a coastline.

headlands and bays: differences in rock strength and resistance to erosion, different erosion rates = headlands and bays.cracks and caves forming from erosion, both sides of the headland.An arch forms.Roo...

PR
Answered by Polly R. Geography tutor
2079 Views

Describe the reactions that link glycolysis to the krebs cycle

Firstly, try to remember what the intermediate reaction was called (Link Reaction). Name this, as if the name was not stated in the first place in the question, the examiner is most likely looking for you...

SE
Answered by Seth E. Biology tutor
6013 Views

How can I improve and condense my personal statement?

There are several aspects to consider when refining your personal statement. One of these is your word/character count; the more words you can use, the more content you can fit in and show to the p...

SE
3493 Views

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