Physics 0625/41 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Hooke’s Law & Elasticity | Spring Extension & Force Calculations – Measuring spring extension, determining spring constant, and calculating object acceleration when released.

2. Motion & Forces | Drag Car Acceleration & Deceleration – Analyzing speed-time graphs, computing momentum, distance, and interpreting energy transfers during deceleration.

3. Moments & Equilibrium | Center of Gravity & Rotational Forces – Defining moments, calculating the moment of a weight about a point, and stating equilibrium conditions.

4. Heat & Thermal Expansion | Specific Heat Capacity & Conduction – Describing an experiment to determine aluminum’s specific heat capacity and explaining expansion due to heat transfer.

5. Waves & Sound | Frequency, Wavelength, and Diffraction – Calculating frequency of sound waves, determining audibility, and explaining wave behavior at gaps.

6. Electricity & Potential Divider Circuits | Light & Temperature Effects – Analyzing circuit behavior with varying resistance in LDRs and thermistors, and explaining voltage changes.

7. Electromagnetism & Induction | Magnetic Fields & Current Induction – Sketching field lines, predicting field strength changes, and explaining induced currents in a nearby coil.

8. Radioactivity & Half-Life | Carbon-14 Decay & Age Estimation – Identifying beta decay changes, describing atomic differences, and determining elapsed time using half-life calculations.

9. Galaxies & Cosmology | Measuring Universe Expansion – Converting light-years to kilometers, explaining redshift observations, and estimating the age of the universe with Hubble’s constant.