Grade 12 – Electrostatics – Key Concepts in Physics
1. What is the concept of electric field and how is it related to electrostatics? Answer: The concept of electric …
Read MoreGrade 12 – Current Electricity – Key Concepts in Physics
1. Question: Explain the concept of resistance and its relationship with current flow in a circuit. Answer: Resistance is a …
Read MoreGrade 12 – Magnetic Effects of Current and Magnetism – Key Concepts in Physics
1. What is the origin of magnetism in materials? Explain with reference to the atomic theory and electron spin. Answer: …
Read MoreGrade 12 – Chemical Thermodynamics – Key Concepts in Chemistry
1. Explain the concept of entropy and its significance in chemical thermodynamics. Answer: Entropy is a measure of the degree …
Read MoreGrade 12 – Electromagnetic Induction and AC Circuits – Key Concepts in Physics
1. Explain Faraday’s law of electromagnetic induction and its significance in AC circuits. Answer: Faraday’s law of electromagnetic induction states …
Read MoreGrade 12 – Atomic Structure – Key Concepts in Chemistry
1. Explain the Bohr’s model of the atom and how it revolutionized our understanding of atomic structure. Provide evidence to …
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