Plane polarised light - Study guides, Revision notes & Summaries

Lattice enthalpy The enthalpy change when one mole of an ionic compound is converted to gaseous ions. Enthalpy of atomisation The enthalpy change when one mole of gaseous atoms isformed from the element in its standard state. First electronaffinity The enthalpy change when one mole of gaseous atoms is converted into gaseous ions with a single negative charge. Enthalpy of solution The enthalpy change when one mole of a solute dissolves in water. Enthalpy of hydra...

Lattice enthalpy The enthalpy change when one mole of an ionic compound is converted to gaseous ions. Enthalpy of atomisation The enthalpy change when one mole of gaseous atoms is formed from the element in its standard state Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More First electron affinity The enthalpy change when one mole of gaseous atoms is converted into gaseous ions with a single negative c...

Cleavage - correct answer The way minerals break along planes Hardness - correct answer The resistance that a surface of a mineral offers to scratching. Hardness depends on the crystal structure Specific Gravity - correct answer The ratio of the weight of any mineral to the weight of an equal volume of water Diaphaneity - correct answer ...

AQA GCSE Physics Practice Exam Questions and A Level Answers 2023/2024 Longitudinal wave - Correct Answer Particle vibration is parallel to direction of wave propagation Examples of a longitudinal wave - Correct Answer Sound waves, seismic p-waves Transverse wave - Correct Answer Particle vibration is perpendicular to direction of wave propagation Only transverse waves can be polarised Examples of a transverse wave - Correct Answer Electromagnetic radiation, seismic s-waves Particl...

Edexcel A level Physics exam with complete solutions 2024 Coherent - correct answer-When two waves have the same wavelength, frequency and a fixed phase difference between them If a wave enters a material with a greater refractive index it refracts... - correct answer-Towards the normal (slows down) If a wave enters a material with a lower refractive index it refracts... - correct answer-Away from the normal (speeds up) Refractive index from glass to water equals - correct answer-Sin...

Coherent - correct answer When two waves have the same wavelength, frequency and a fixed phase difference between them If a wave enters a material with a greater refractive index it refracts... - correct answer Towards the normal (slows down) If a wave enters a material with a lower refractive index it refracts... - correct answer Away from the normal (speeds up) Refractive index from glass to w...

In depth notes on the 'Optical isomerism' topic of the AQA A-Level Chemistry course. Includes diagrams and key definitions with explanations covering the topic fully. Written by an A* student.

Longitudinal wave - ANSWER-Particle vibration is parallel to direction of wave propagation Examples of a longitudinal wave - ANSWER-Sound waves, seismic p-waves Transverse wave - ANSWER-Particle vibration is perpendicular to direction of wave propagation Only transverse waves can be polarised Examples of a transverse wave - ANSWER-Electromagnetic radiation, seismic s-waves Particle displacement - ANSWER-The distance of a particle from its equilibrium position in given direction Amplitud...

AQA A Level Physics Questions and Answers 2022/2023 Longitudinal wave Particle vibration is parallel to direction of wave propagation Examples of a longitudinal wave Sound waves, seismic p-waves Transverse wave Particle vibration is perpendicular to direction of wave propagation Only transverse waves can be polarised Examples of a transverse wave Electromagnetic radiation, seismic s-waves Particle displacement The distance of a particle from its equilibrium pos...

Current - ANSWERSRate of flow of charge Coulomb - ANSWERSThe amount of charge passing a point when a current of 1A flows for 1s Potential difference - ANSWERSThe work done per unit charge in moving a small point positive charge between two points Threshold Voltage for a Diode - ANSWERSThe voltage at which a current will begin to flow at, assumed to be +0.6V if not stated Reverse Bias - ANSWERSWhen very little currency can flow in the reverse direction of a diode Variable Resistor ...