250 prompts matching "The transistor as a switch"
Let me explain: The laws of reflection at a plane mirror
I have just studied the laws of reflection at a plane mirror in my SS2 Physics class. Let
Practice set: Refraction of light and the change of speed between media
Act as my SS2 Physics tutor. Give me five practice questions on refraction of light and th
Exam prep: Snell's law and the refractive index
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Real-life Nigeria: Dispersion of white light and the spectrum it produces
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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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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
Act as my SS2 Physics tutor. Give me five practice questions on the properties common to a
Exam prep: Calculating frequency and wavelength from the wave speed
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Real-life Nigeria: Radio and television broadcasting in Nigeria
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Quiz: Sound as a longitudinal wave that needs a medium
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Worked example: Calculating the speed of sound from an echo
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Practice set: Pitch, loudness and quality as properties of a musical note
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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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Real-life Nigeria: Resonance and the vibration of air columns
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