Polarisation - Study guides, Class notes & Summaries

Polarisation-What happens to the colour of the torch light in milky water? - correct answer Turns yellow/orange Particles inside the milky water cause light scattering Shorter wavelengths (blue) leave the light source first and scatter into the milk Longer wavelengths remain in the light source and pass through Polarisation-Why does torch light appear more yellow as we add more milk? - correct answer More milk =...

AQA A-Level Physics All Possible Questions and Answers New Year with complete solution What are the SI units of mass, length, time, amount of substance, temperature, electric current? Ans- mass kg, length m, time s, amount of substance mol, temperature K, electric current A List the decimal prefixes and their "power of ten" values Ans- kilo 3, mega 6, giga 9, tera 12, centi -2, milli -3, micro -6, nano -9, pico -12, femto -15 How do you convert eV to J, and how do you convert kW...

PPL Exam Revision | Questions and Correct Answers | Latest Update 2024/2025 Constant AoB, IAS - Answer - Radius of turn Rate of turn Constant IAS, AoB - Answer - Radius of turn Rate of turn Lift formula - Answer -C L half rho V squared S Heat = ? Density - Answer - Density NDB Errors - Answer -MINTCHAT Mountain Effect Interference Effect (2 similar frequencies) Night Effect (reduced range) Terrain Effect Coastal Effect (refraction) Height Effect A/C Quantrantal Effect (aircraft s...

ECG 2023 Exam Questions with Correct Answers What is sinus rhythm? - Answer-Normal heart rhythm, with the electrical activation beginning in the SA node Which part of the ECG corresponds to the contraction of the atria? - Answer-P wave Which part of the ECG corresponds to the depolarisation of the ventricles? - AnswerThe QRS complex On the ECG what does the T wave correspond to? - Answer-Re-polarisation of the ventricles On an ECG what is a U wave? - Answer-An extra wave seen on the en...

Polarisation, refraction, and optical fibres Exam Questions and Answers Latest Update already Passed What type of waves can be polarised? - Answers Only transverse waves When light passes through a polarising filter, how does its intensity change? - Answers It halves When light passes through two polarising filters, with their transmission axes perpendicular, how does its intensity change? - Answers No light gets through State 2 uses of polarisation. - Answers In polaroid sunglasses & camer...

AQA A-level HISTORY 7042/1L Component 1L The quest for political stability: Germany, 1871–1991 Version: 1.0 Final IB/M/Jun23/E3 7042/1L A-level HISTORY Component 1L The quest for political stability: Germany, 1871–1991 Wednesday 24 May 2023 Morning Time allowed: 2 hours 30 minutes Materials For this paper you must have: • an AQA 16-page answer book. Instructions • Use black ink or black ball-point pen. • Write the information required on the front of your answer book....

ECG 2023 Exam Questions with Correct Answers What is sinus rhythm? - Answer-Normal heart rhythm, with the electrical activation beginning in the SA node Which part of the ECG corresponds to the contraction of the atria? - Answer-P wave Which part of the ECG corresponds to the depolarisation of the ventricles? - AnswerThe QRS complex On the ECG what does the T wave correspond to? - Answer-Re-polarisation of the ventricles On an ECG what is a U wave? - Answer-An extra wave seen on the en...

What was the Holocaust Answer The Holocaust was the systematic mass murder of 6 million Jews by the Nazi regime and lasted from 1933 to 1945. Describe the first stage of the Holocaust Answer Classification - categories to distinguish people into 'us and them'. Hitler classified the Europeans by their hair colour, eye colour, religion, and declared anyone who didn't fit these categories as subhuman. Describe the second stage of the Holocaust Answer Symbolisation- names and symbols were a...

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...

A level Physics Paper 2 Exam Questions With Verified Answers. What are p waves and s waves - answerp waves are longitudinal s waves are transverse Displacement - answerdistance from the equilibrium position in a particular direction Period - answertime taken for a full oscillation of one wavelength time pass a given point. Wavespeed - answerdistribution travelled by a wave per unit time Frequency - answernumber of waves that pass through a point per second Wavelength - answerdistance betw...