Aqa unit physics

Created by: Will Wedgwood
Created on: 07-01-12 21:52

What is the process of the Electrostatic smoke precipitator?

Smoke particles become positively charged as they pass a charged metal grid. These ‘like’ charges repel each other causing the particles to move away from the grid. The particles are then attracted to the ‘negative’ plates, where they stick to form a laye

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What is the standard symbol of a variable resistor

A rectangle with an arrow diagonally through the middle.

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What fuse size is needed in a plug supplying 5A of current?

3 of 6

What is the current in this oven when the power is 5500W and normal UK mains supply

23.9A

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A runner runs a marathon. He jogs the first 10 miles in 1 hour and 20 minutes, then rests for 5 minutes. Feeling revived, he then runs 8 miles in an hour. For the final 8 miles he decides to jog, this takes him 2 hours. What is his average running speed i

2.62m/s

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A Current/Voltage graph portrays a flat line along zero than a steep line upwards. What Component is it i am describing?

A Diode

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Other cards in this set

Card 2

Front

What is the standard symbol of a variable resistor

Back

A rectangle with an arrow diagonally through the middle.

Card 3

Front

What fuse size is needed in a plug supplying 5A of current?

Back

Card 4

Front

What is the current in this oven when the power is 5500W and normal UK mains supply

Back

Card 5

Front

Back

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Aqa unit physics