CBSE PMT – 2007 SCREENING PHYSICS 7. In the following circuit‚ the output Y for all 1. The primary and secondary coil of a transformer have 50 and 1500 turns respectively. If the magnetic flux φ linked with the primary coil is given by φ = φ0 + 4t‚ where φ is in webers‚ t is time in seconds and φ0 is a constant‚ the output voltage across the secondary coil is (a) 120 volts (b) 220 volts (c) 30 volts (d) 90 volts A beam of electron passes undeflected through mutually perpendicular electric and magnetic
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Assignment: Experience of Motivation in Work life Motivation : The Wikipedia definition: Motivation is a psychological feature that arouses an organism to act towards a desired goal and elicits‚ controls‚ and sustains certain goal-directed behaviors. It can be considered a driving force; a psychological one that compels or reinforces an action toward a desired goal. We discussed in our group‚ motivational experiences of each one of us. Everybody had a unique experience to share. We
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Spanish speaking population in the whole world. On the other hand‚ English is the most popular language among the Americans. However‚ the Spanish language is the second most common language in the United States after English. Mexican foods are famous all over the world. They are very appetizing because of their flavors as well as the use of colors and decorations. Americans have a large variety of styles of cooking. Most of their traditional cuisines have undergone a sea change over a period of time
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The microscope is considered one of the most useful and important scientific inventions known to ’man’. The microscope was invented by Anton van Leeuwenhoek during the seventeenth century. Leeuwenhoek was not a scientist by profession. Initally he made a living selling clothes and buttons‚ but spent his spare time grinding lenses and constructing microscopes of remarkable quality‚ such as the light microscope. The light microscope could magnify cells‚ for instance in plants so you could see a clearer
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the 5-10 most important decisions that you will make in your life. a. College choice b. Whom you will marry c. The career you choose to be in life d. Deciding to have children e. Whether to make an investment f. Deciding where to live 2.) Choose two or three decisions and list the criteria that you will use to make these decisions. a. College choice i. “Do I have good grades?” ii. “Do I have a good ACT/SAT score?” iii. “Do I Have activities that make me “unique”?” b. The Career choice in life i. “Is
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i am very cool Today‚ I would like talk about the most memorable day in my life. I went through a lot of things and I have a lot of good memories. Above all‚ the experience that I tripped to abroad at the first time is the most memorable day‚ I think. When I was a high school student at the first grade‚ I went to Malaysia and Singapore as a school trip. Every thing was first experiences for me. I make my passport for the first time‚ and it seems a very special thing for me. Malaysia was very unique
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Independence Day— Independence Day‚ observed annually on 15 August‚ is a national holiday in India commemorating the nation’s independence from British rule on 15 August 1947. India attained freedom following an independence movement noted for largely nonviolent resistance and civil disobedience led by theIndian National Congress (INC). Independence coincided with the partition of India‚ in which the British Indian Empire was divided along religious lines into the Dominions of India and Pakistan;
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What Messed my Life Up the Most (And How You Can Avoid It) No‚ you shouldn’t look towards the past when you have your entire future ahead of you. But to deny it’s effect on your life will only cause you to repeat your mistakes. And avoiding those mistakes is crucial. To quote myself: Society has certain expectations of you at certain ages (e.g. going to high school from ages 14-18‚ getting your first career job at 21-22‚ etc.). If you meet those expectations‚ society won’t just provide‚ but will
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living at a period of time in which where ever we look‚ people are always rushing in the hustle and bustle of city life to complete their daily chores. For some it maybe getting to work on time‚ preparing breakfast for the whole family or completing their homework. Inspite of all this hustle‚ we should spend a few seconds to observe around us‚ we could make a difference in a person’s life. Ladies and gentleman‚ observe around you‚ have you ever noticed the homeless children or animals around you
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occurs primarily in this region of the atmosphere. ____ 2. The beneficial ozone layer is in this region of the atmosphere. _____ 3. Most oxygen is found in this layer of the atmosphere. _____ Questions 4-6 refer to the gases listed below. (a) H2O (b) CO2 (c) CH4 (d) O3 (e) CCl2F2 4. A greenhouse gas that is exclusively anthropogenic ________ 5. The most abundant nonanthropogenic greenhouse gas ________ 6. A greenhouse gas that‚ in the lower troposphere‚ is formed by photochemical
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