223 prompts matching "Adding vectors as though they were scalars"
Worked example: Image formation in a plane mirror
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Practice set: Refraction of light and the change of speed between media
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Exam prep: Snell's law and the refractive index
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Spot my mistake: When light is reflected wholly back inside a denser medium
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Real-life Nigeria: Dispersion of white light and the spectrum it produces
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Physics at work: Reflection and refraction in Nigerian everyday life
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Quiz: Defects of vision and the lenses that correct them
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Let me explain: The simple microscope and its magnification
I have just studied the simple microscope and its magnification in my SS2 Physics class. L
Worked example: The compound microscope and how it forms an image
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Exam prep: The camera, and how it compares with the eye
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Spot my mistake: The projector and how it throws an enlarged image
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Quiz: Radio waves and microwaves and their uses
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Let me explain: Infrared, visible light and ultraviolet
I have just studied infrared, visible light and ultraviolet in my SS2 Physics class. Let m
Worked example: X-rays and gamma rays, their uses and their dangers
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Practice set: The properties common to all electromagnetic waves
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Exam prep: Calculating frequency and wavelength from the wave speed
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Physics at work: Mobile telephony, satellites and fibre optics
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Worked example: Calculating the speed of sound from an echo
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Exam prep: The frequency, wavelength and amplitude of a sound wave
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Spot my mistake: Reflection of sound and the formation of echoes
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