Physics Three 4.0 / 5 based on 1 rating ? PhysicsGCSEAQA Created by: Hayley GreenCreated on: 03-05-13 17:09 What is the range of human hearing? 20-20,000 Hz 1 of 11 Hydraulics is about? Water 2 of 11 Which would be the most stable? Wide and short 3 of 11 What is flemings left hand rule? Thumb motion, first finger field, second finger current. 4 of 11 Which doesnt speed up the simple electric motor? Reversing the magnets 5 of 11 What statement about switch mode transformers is incorrect? They are less efficient 6 of 11 Shortsightedness can be fixed by... Diverging Lenses 7 of 11 For long sighted vision... The eyeball is too short, lens is too weak 8 of 11 The time period of a pendulum depends on... Length of string 9 of 11 All images produced by concave lenses are... virtual, upright, diminished 10 of 11 What is the correct equation for pressure? Pressure = force / cross sectional area 11 of 11
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