Young modulus - Study guides, Revision notes & Summaries

AQA A-LEVEL PHYSICS 7408/3A Paper 3 Section A Question Paper + Mark scheme [MERGED] June 2022 *JUNA01* IB/M/Jun22/E8 7408/3A For Examiner’s Use Question Mark 1 2 3 4 TOTAL 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. • You must answer the ques...

Edexcel AS Level Physics Question Paper 2 MAY 20231 The wavelength of light emitted from a laser can be determined using a diffraction grating. The equation used to calculate the wavelength is nλ = d sin θ Which row of the table shows possible units for n and d? A B C D (Total for Question 1 = 1 mark) 2 A student carries out an investigation to determine the Young modulus of a material. Which of the following gives two measuring instruments the student should use? A calipers and sto...

Standard a set of specifications for parts, materials or processes intended to achieve uniformity, efficiency, and a specified quality purpose of a standard limit the multitude of variations that can arise from the arbitrary creation of a part, material or process. Code a set of specifications for the theanalysis, design, manufacture, and construction of something. purpose of a code to achieve a specified degree of safety, efficiency, and performance or quality. ...

Edexcel AS Level Physics Question Paper 2 MAY 20231 The wavelength of light emitted from a laser can be determined using a diffraction grating. The equation used to calculate the wavelength is nλ = d sin θ Which row of the table shows possible units for n and d? A B C D (Total for Question 1 = 1 mark) 2 A student carries out an investigation to determine the Young modulus of a material. Which of the following gives two measuring instruments the student should use? A calipers and sto...

The radiograph I thought was ghost teeth - ANSWER-Amelogenesis Imperfecta Purpose of dialysis - ANSWER-Remove potential toxicities from blood IL-1 - ANSWER-Inflammatory cytokine Cyclosporine - ANSWER-Immunosuppressant used in transplant patients. Causes gingival hyperplasia Periodontal disease and diabetes - ANSWER-Glucose level increased Cause for cement failure - ANSWER-Increased solubility Before trimming teeth on stone cast for immediate denture, you must - ANSWER-Mark a li...

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Density - ANSWERSmass per unit volume Density is a SCALAR quantity Units of density - ANSWERSkg m-3 Hooke's Law - ANSWERSextension is proportional to the force applied, up to the limit of proportionality. Features of graph of force against extension confirming Hooke's Law - ANSWERSstraight line, through the origin. Units of spring constant - ANSWERSNm-1 Springs in series - ANSWERS• Both springs experience the same force F. • The total extension (of both springs together) i...

1. Prefix units 2. Uncertainties Adding or subtracting- Add the absolute uncertainties Multiplying or dividing- Add the percentage uncertainties Raising to a power- Multiply the percentage uncertainties by the power 3. Percentage un- certainty in the gradient uncertainty = ½(line of best fit - line of worst fit) Percentage uncertainty = uncertainty ÷ gradient of best fit line (× 100) 4. Speed Rate of change of distance 5. Displacement The distance an object has t...

DETERMINATION OF THE YOUNG MODULUS EXPERIMENT BY USING BEAM BAR