Friday, April 17, 2020

Tips for Reading a Good Lens Essay Sample

Tips for Reading a Good Lens Essay SampleLens essay samples are, by and large, too many to count. Fortunately, there are ways to weed through the noise and really find something you like. It's all about knowing how to read a good lens essay sample.When it comes to choosing a lens essay sample, there are four key elements that you should take into consideration. First, you need to make sure that the lens essay sample is written in an academic style. This means that the sample has grammar and sentence structure that flow. A high-quality example will always be free of these pitfalls.The second thing you need to look for in a lens essay sample is an explanation of the topic. A good example will explain how the case can be made, why people believe it, and what people should do next. It won't just teach the facts, but will offer plenty of examples to show readers exactly how it can be applied. In other words, this is where you get the meat of the essay.Third, the example needs to use enoug h illustrations to keep the reader's attention. Many people who read a lens essay sample read just the basics without looking at or thinking about the examples. They may assume that the example used is the only one that works. An example that includes a lot of real life examples will do the reader much better than one that is just a description of statistics or points.The fourth important part of the essay is the ending. In the ending, the example should offer a conclusion that leads to a recommendation. This ends should end with what the reader should do next. For example, the reader should pick a side; he or she should follow the author; or he or she should apply the concept to a real life situation.Once you've taken these points into consideration, you will be able to decide which examples will fit the situation and which examples are not right for the purpose. Once you know what is important to the reader, it will be easier to narrow down your choices. You will also be able to c ome up with a decision about whether or not the essay is right for the paper you're writing.One more important point about reading a good example is that it should include something that doesn't have to do with the writer. A good example will show what the writer did not do, so that the reader can determine if the author did something different than he or she said he or she would. If there is any doubt left, don't worry about it - you can correct it later.Of course, there are a few caveats when it comes to finding great examples. However, with a little effort, you should be able to find a good example that meets your criteria.

Sunday, April 12, 2020

Sample Paper free essay sample

State the law that governs the strength of the current passing through a metallic conductor when a p. d is applied across its end. Illustrate this law graphically? 2. Why is an ammeter connected in series and voltmeter in parallel in a circuit? 3. In an experiment the current flowing through a resistor and potential difference across it are measured. The values are given below. Show that these values confirm Ohm’s Law and also find the resistance of the resistor. I (ampere) I(ampere) 1. 0 1. 0 2 1. 5 2. 0 2. 0 2. 5 2. 5 3. 3. 0 V (volt) V(volt) 4. 0 4. 0 6. 0 6. 0 8. 0 8. 0 10. 0 10. 0 12. 0 12. 0 4. What are ohmic conductors? What are non ohmic conductors? Give example 5. Draw the VI graph for an ohmic and a non ohmic conductor. 6. Calculate the number of electrons constituting one coulomb of charge? 7. A piece of wire is redrawn by pulling it until its length is tripled. Compare the new resistance with the original value. 8. the ratio of resistivity’s of two materials a and b is 1:2, ratio of their length is 3:4 and if the ratio of radii is 2:3 find the ratio of resistance of a and b. We will write a custom essay sample on Sample Paper or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page . Two wires are of same length and radius but one of them is copper and the other is of iron. Which will have more resistance? (Given the resistivity of copper = 1. 62 x 10 -8 ohm meter and resistivity of iron = 10 x 10-8 ohm meter. 10. A wire of resistance 5 Ohm is spent in the form of closed circle. What is the resistance between 2 points at the ends of any diameter of the circle? 11. Two wires of equal cross sectional area, one of copper and other of manganin have same resistance. Which one will be longer? 2. Two students perform an experiment on series and parallel combinations of two given resistors R1 and R2 and plot following VI graph Which of the graph is (are) correctly labeled. Justify your answer. 13. Draw the circuit consisting of a battery of five 2V cells, 5ohm resistor, 10 ohm resistor, 15 ohm resistor and a plug key. All connected in series (b) Calculate the current passing through the above circuit when key is closed. 14. Three resistors of 4ohms, 6ohms and 12 ohms are connected in parallel. The combination of above resistors is connected in series to a resistance of 2 ohms and then to a battery of 6 volts. Draw a circuit diagram and calculate a) Current in main circuit b) Current flowing through each of the resistors in parallel c) P. d and the power used by the 2 ohm resistor. 15. State the law which governs the amount of heat produced in a metallic conductor when current is passed through it for a given time. Express this law mathematically? 16. State which has a higher resistance. A 50W or 25W lamp. Also find the ratio of their resistances. 17. Why is tungsten used almost exclusively for making the filaments of electric lamps? 18. Write the advantages of connecting electrical appliances in parallel and disadvantages of connecting them in series in a household circuit. 19. State the relation between the commercial and SI unit of electric energy. 20. For a heater rated at 4 kW and 220 V, calculate (a) the current, b) the resistance of the heater, ) the energy consumed in 2 hours, and d) the cost if 1 kWh is priced at Rs. 4. 60..