Critical angle in a semicircular block
Grade 10Cambridge IGCSE 0625 (year 2)Lightabout 10 min
Aim: Find the angle where the ray stops escaping and reflects inside.
Setting up your bench…
More practicals
- Density: is the crown real gold?
- Speed of a toy car
- Reflection in a plane mirror
- Friction on different surfaces
- The simple pendulum
- Stretching a spring (Hooke's law)
- Balancing a metre rule (moments)
- Acceleration down a ramp
- Cooling curve of stearic acid
- Refraction through a glass block
- Resistance and length of a wire
- Specific heat capacity of aluminium
- Focal length of a converging lens
- I-V graph of a filament lamp
- Half-life with dice
- g by free fall
- E.m.f. and internal resistance of a cell
- Stationary waves on a string
- Young's double slit
- SHM of a mass on a spring
- Discharging a capacitor
- Boyle's law
- Planck constant from LEDs