AQA AS Level Physics Paper 1, June 2019
Every question from AQA AS Level Physics Paper 1, June 2019 (7407): 6 questions, 70 marks, each with its mark scheme and topic.
- Question 1 9 marks
Calculate the specific charge of a deuterium nucleus, identify an exchange particle for the strong nuclear force, describe the variation of the strong nuclear force with distance, and deduce which radioactive decay modes produce a new element from tritium.
Physics · 3.2 Particles and radiation
- Question 2 9 marks
Calculate the energy dissipated in a heating element, determine the suitability of a carbon fibre tape for the heating element using resistivity, and calculate the resistance of a resistor in a circuit containing an LED.
Physics · 3.5 Electricity
- Question 3 17 marks
Analyze the forces, energy changes, and kinematics of a fairground reverse bungee ride with two stretched elastic ropes and a loaded cage.
Physics · 3.4 Mechanics and materials
- Question 4 16 marks
Analyze total internal reflection in a stream of water, calculate the speed of light and critical angle in water, discuss properties of step-index optical fibres including dispersion, explain the effect of bending on reflected light in an optical fibre with impurities, and describe the difference between longitudinal and transverse waves.
Physics · 3.3 Waves
- Question 5 9 marks
Determine the readings on force meters supporting a uniform ruler, analyze whether the forces form a couple, and calculate an added weight and its position using the principle of moments.
Physics · 3.4 Mechanics and materials
- Question 6 10 marks
Calculate minimum pair production energy for antihydrogen components and explain line emission spectra via energy level transitions.
Physics · 3.2 Particles and radiation