Daily Practice · GCSE Science

Daily Practice - GCSE Science

15th February 1999

5 questions · GCSE · 584 questions in this band

1
Magnetism and the Motor Effect
A current-carrying wire experiences a force of 1.2 N when placed at right angles to a magnetic field of flux density 0.40 T, carrying a current of 6.0 A. Calculate the length of wire in the field.
2
Electromagnetic Induction and Transformers
State the difference between an alternator and a dynamo.
3
Space Physics
Name the region of the Solar System where most asteroids are found.
4
The Solar System, Orbital Motion and Satellites
Put the following in order of increasing distance from the Sun: Mars, Venus, Saturn, Earth.
5
Red-shift and the Expanding Universe
Explain why red-shift observations support the idea that the universe is expanding, rather than Earth simply being at the centre of the universe with everything moving away from it.

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