Precautions for Physics Experiments

Place the pins vertically upright Check with a set-square Place the the pins used to locate the path of the light ray more than 6 cm apart to minimise errors Check that pin-pricked points are clearly marked and labelled Use the view from the base of the pins. Download View Precautions Of Experiment Of Physics as PDF for free.

Symbols Used As A Precautions In Lab Symbolen Laboratorium Professor

9-1-1 Never remove any computer components especially the mouse and keyboard.

. Only the lab notebook and the textbook should be used. DO NOT LOOK DIRECTLY INTO ANY LASER BEAM OR ANY SPECULAR RE-FLECTION OF A LASER BEAM. The quality of all equipment should be checked.

Precautions of experiment of physics - Free download as Word Doc doc PDF File pdf Text File txt or read online for free. Never use chemicals gases or reagents without labels. Handle everything carefully and repeat the experiment to get accurate answer.

Do not shut down or turn on or log in the computer unless instructed to do so by the lab instructor. Read the entire experiment before entering the lab. PHYSICS PRACTICALS PRECAUTIONS _ TAKE NOTE ALL PRECAUTIONS DROPPED_ Precautions Electricity NB-Always past tense.

Precautions taken in experiments about formation of images by a lens. A key switch to lock the high voltage supply should be installed. Light 2 Spring 3 Electric 4.

This is one of the most important safety precautions in experiments. Use a darkened area. The lasers in the lab put out 2 mW more than needed for permanent eye damage.

To ensure your own safety and to prevent damage to equipment in the lab certain precautions must be followed. Present in the lab for you to work on any experiment or exercise. Sources of errors when working with experiments dealing with light.

I ensured that the key was open when the readings were not taken in oder to avoid running down the cell or battery. Do not wear damaged PPE or PPE that has. Scribd is the worlds largest social reading and publishing site.

Question 3 and 4 1 mark No. I ensured that electric terminals were tightly connected to avoid partial contact. Physics 331A Lab Practices Notebooks Lab Practices Precautions Notebooks and Reports Precautions No food or drink are permitted in the lab.

Remove any electronic equipment youre testing or working on from the power source. An experiment is carried out to study the rate of cooling with an apparatus consisting of a water-filled beaker sealed with a two-hole stopper with one thermometer and one stirrer. Take more readings.

Mark on lens holder to show center of lens. Meter ruler on bench or clamped. Ad Browse Discover Thousands of Science Book Titles for Less.

Use shields to prevent strong reflections and the direct beam from going beyond the area needed for the demonstration or experiments. Always wear proper Personal Protective Equipment PPE for handling chemicals in the laboratory. Whenever a laser is operated outside the visible range such as a CO 2 laser a warning device must be installed to indicate its operation.

Move the slider and check whether all the buttons and the LCD display are working properly. Boards and strings are frequently used and if they break the weights can impact fingers and feet. Physics 4531 PRECAUTIONARY STEPS FOR INVESTIGATIVE EXPERIMENTS Paper 3.

Accidents and emergencies must be immediately reported to the laboratory instructor. A clipper circuits clips a fraction of its input signal keeping the remaining part of the signal unchanged. Object and lens same height on bench.

The beaker is put on a wooden liner. Check the reading and make sure it is zero. Terminals of the wires should be made tight.

You should know that what range of voltage you are going to measure. Keep other books backpacks purses and similar items in your desk locker or designated storage area. Avoid parallax error explain action and reason.

Bring the jaws in contact with each other and then press the onoff button. State two precautionary steps to be taken so that the variation of temperature of hot water gives a good result. Understanding the risks and safety protocols involved in conducting scientific experiments is an important step in the design process.

HIGH VOLTAGE SAFETY Electronics Equipment Considerations Most of the exercises and experiments in this course involve the use of high voltage. In the case of a digital vernier caliper the following additional steps should be taken. Only books and notebooks needed for the experiment should be in the lab.

Never mix chemicals or reagents with no information at hand about their reactivity. 1 Type of experiment involving. Leave your lab station neat clean and organized at.

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