scale divisions which can be read to half a division. Determine resolution of meter in volt. [0.25 V] (c) A Wheatstone bridge is balanced with all the four resistances equal to 1kΩ each. The bridge supply voltage is 100V. Now one of the resistances is changed to 1010Ω. The output voltage is measured by a voltmeter of infinite resistance. Calculate the bridge sensitivity. [25V or 0.025 V/Ω] (d)Each of the following numbers has a uncertainty of one in the last figure. Determine the number of significant
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enjoying life. That was the vibe of the 20’s. It’s end of World War I and every one is all smiles. During the 1920’s people were spending money left and right on new automobiles and radios. The ‘new free flowing‚ creative women’ was introduced. Fashion was changing to more revealing dresses for the women and suits becoming more conservative for the men. Everyone was going to speakeasies and drinking till they could not drink anymore. That was the life of the 1920’s.
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Introduction The resistance of a wire depends on certain factors. Some of these variables are listed below: Length of wire Diameter or thickness of wire Temperature at which wire is kept The material of which wire is made out of. The potential difference or voltage. Humidity Cross sectional area. Voltage across circuit All these factors will have to be kept constant except the diameter of the wire whilst doing the experiment to ensure that the investigation is
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Cultural Changes of the 1920s Prohibition: [pic] Prescription form for medicinal liquor. Prohibition had a notable effect on the alcohol brewing industry in the United States. When Prohibition ended‚ only half the breweries that had previously existed reopened. The post-Prohibition period saw the introduction of the American lager style of beer‚ which dominates today. Wine historians also note that Prohibition destroyed what was a fledgling wine industry in the United States. Productive wine
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Abstract The spread of antibiotic resistance is a universal threat to both humans and animals for treatment of microbial infections. The antibiotic resistance is generally not preventable but can still be controlled. Prolonged and repeated use of antibiotic leads to many pathogen becoming resistant to antibiotics. The resistance may be either intrinsic or acquired depending on the condition. Although classically attributed to chromosomal mutations‚ resistance is most commonly associated with extra-chromosomal
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between America’s past and future was shaped by the evolution of technology‚ sports‚ entertainment‚ and women’s roles. Many of the trends that converged to make the twenties distinct had been building for years. The 1920s were a period of technological change that transformed the fundamental structure of the economy‚ altered the nature of the family and challenged the social norms that had previously been known in America. Of all the new appliances to enter the nation’s homes during the 1920s‚ none had
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How to overcome individual-level resistance to organizational changes Abstract Organization change is prevalent‚ we cannot avoid failure in working‚ it is just the question about sooner or later. When we met frustration‚we have to take steps to alter the environment.Thus‚ change in organization is a necessary result of standstill. However‚ where there is change‚ there is resistance to change. Lectures show that resistance of employees is always the largest barrier for the organization
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of Lewin ’s three step model of organizational change? Kurt Lewin‚ a noted social psychologist‚ developed the three step model of organizational change. The three steps are Unfreezing‚ Changing‚ and Refreezing. Unfreezing involves melting resistance to change by dealing with people ’s fears and anxieties so they can be more open to the change. People are given new information that makes them aware that the status quo is unacceptable and that some type of change is required. Change is departure
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The resistance of a wire Planning:- Introduction: To investigate the resistance of a wire at different lengths to see whether or not a longer wire has a larger resistance than a shorter wire. Apparatus: Wire Voltmeter Ammeter Battery 2 crocodile clips Metre rule Variable resistor Diagram: Variables: Length Thickness Resistance Material The material and diameter of the wire needs to be kept constant to keep the test fair as we are investigating resistance. The
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Antibiotic Resistance Nicholas J. Ciotti Nova Southeastern University Biology 1510 Professor A. Hirons March 28‚ 2011 Abstract Antibiotic resistance is when microorganisms‚ such as bacteria‚ are able to survive an exposure to antibiotics and these bacteria are now resistant to the effects of these antibiotics. Antibiotic resistance in bacteria has been an issue since antibiotics were discovered. The fact that bacteria can become resistant to our medical treatments such as antibiotics
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