500 prompts matching "The force between two parallel current-carrying conductors"
Let me explain: The formation of shadows, the umbra and the penumbra
I have just studied the formation of shadows, the umbra and the penumbra in my SS1 Physics
Worked example: Calculating the size of a shadow cast by a point source
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Practice set: The pinhole camera and the image it forms
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Exam prep: Eclipses of the sun and of the moon
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Spot my mistake: Confusing the umbra with the penumbra
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Quiz: The laws of reflection stated
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Let me explain: The characteristics of an image formed in a plane mirror
I have just studied the characteristics of an image formed in a plane mirror in my SS1 Phy
Spot my mistake: Drawing the reflected ray on the wrong side of the normal
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Quiz: The laws of refraction stated
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Exam prep: The critical angle and the condition for total internal reflection
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Real-life Nigeria: Optical fibres and the periscope
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Teach me: The shapes and actions of converging and diverging lenses
You are my personal SS1 Physics tutor. Teach me the shapes and actions of converging and d
Quiz: The principal focus, the focal length and the optical centre
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Worked example: Applying the lens formula to find the image position
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Exam prep: The image formed at each object position for a converging lens
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Spot my mistake: Mixing up the sign convention for a diverging lens
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Real-life Nigeria: Lenses in the eye and in spectacles
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Let me explain: Potential difference and the volt
I have just studied potential difference and the volt in my SS1 Physics class. Let me expl
Practice set: Resistance and the factors it depends on
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Quiz: Hooke's law and the spring constant
Act as my SS1 Physics tutor and quiz me on Hooke's law and the spring constant. Ask five q