Class 10 Physics practice by chapter

Electricity

• Ohm's law and resistors in series and parallel
• Electric power and energy consumption
• Resistivity and resistance of a wire
• Heating effect of current (Joule's law)
• Mixed series–parallel circuits
• Power rating, current and fuse choice
• Charge, current and number of electrons

Light – Reflection and Refraction

• Lens formula and magnification

Light Reflection and Refraction

• Mirror formula and magnification
• Refractive index and speed of light
• Power of a lens and lens combinations
• Snell's law

The Human Eye

• Correcting myopia and hypermetropia

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