Polarisation - Study guides, Class notes & Summaries

What is a wave? Oscillation of particles or fields Give the frequency and speed equations c = fw f = 1/T 00:03 01:24 What is amplitude? Maximum displacement from equilibrium What is a transverse wave? Oscillations are perpendicular to direction of energy transfer What is a longitudinal wave? Oscillations are parallel to the direction of energy transfer What is polarisation? Oscillations are restricted to one plane using a filter TV+RADIO...

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....

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....

AQA AS PHYSICS 7407/1 Paper 1 Version: 1.0 Final *JUN* IB/M/Jun23/E7 7407/1 For Examiner’s Use Question Mark 1 2 3 4 5 6 TOTAL Wednesday 17 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • a pencil and a ruler • a scientific calculator • a Data and Formulae Booklet • a protractor. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • Yo...

Section A Answer Question 01. Extract A After 1966, party distinctions in West Germany became blurred. The Grand Coalition of 1966–69 set Germany back on track in the most difficult of circumstances, effectively resolving the economic problems of the mid-1960s. This government greatly contributed to the political consensus of the following two decades. In 1974, nobody seemed better equipped to deal with a new economic crisis than Helmut Schmidt. Most Germans, including many traditional...

AQA A Level Physics Waves questions and answers A+ score assured 2024/2025

Valance shell Correct Answer: Outermost electron shell and its electrons determine chemical behaviour and bonding Radioactive isotopes Correct Answer: Useful in medical diagnostic tests and in research Atoms can gain or lose electrons Correct Answer: Metals lose electrons and non-metals accept Correct Answer: Anions Correct Answer: negatively charged ions (gain electrons) Cations Correct Answer: positively charged ions (lose electrons) Intramolecular bonds Correct Answe...

BTEC Applied Science Unit 1 Biology Exam 118 Questions with Answers Describe the function of the nucleolus - CORRECT ANSWER Produces ribosomes and RNA Describe the function of the cell wall - CORRECT ANSWER Provides rigidity and protection to the cell Describe the function of the chloroplasts - CORRECT ANSWER Site of photosynthesis as they contain chlorophyll Describe the function of the plasmodesmata - CORRECT ANSWER A channel through the cell wall the allows transport of materials ...

062 – RADIO NAVIGATION. What airborne equipment, if any, is required to be fitted in order that a VDF let-down may be flown? A – none B – VOR C – VHF radio D – VOR/DME Ref: all Ans: C 11133. The maximum theoretical range at which an aircraft at FL80 can obtain bearings from a ground VDF facility sited 325 FT above MSL is: A – 107 NM B – 158 NM C – 134 NM D – 114 NM Ref: all Ans: C 11148. Which of the following is an advantage of Ground/DF (VDF) let-down? A –...