Daily Practice · GCSE Science

Daily Practice - GCSE Science

12th November 1997

5 questions · GCSE · 584 questions in this band

1
Waves
A radio wave has a wavelength of 3 m. Calculate its frequency, given that all electromagnetic waves travel at 3 x 10^8 m/s in a vacuum.
2
Wave Properties and Behaviour
A wave has a period of 0.005 s. Calculate its frequency.
3
The Electromagnetic Spectrum
An X-ray has a wavelength of 1 x 10^-10 m. Calculate its frequency (speed of light = 3 x 10^8 m/s).
4
Magnetism and Electromagnetism
State the difference between a permanent magnet and an induced magnet.
5
Magnetism and the Motor Effect
State two ways of increasing the force produced by a motor effect setup, for a wire of fixed length at a fixed angle to the field.

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