Physics - 2280 Words

M13/4/PHYSI/HPM/ENG/TZ1/XX 22136507 Physics higher level PaPer 1 Monday 6 May 2013 (morning) 1 hour INSTRUCTIONS TO CANDIDATES †¢ Do not open this examination paper until instructed to do so. †¢ Answer all the questions. †¢ For each question, choose the answer you consider to be the best and indicate your choice †¢ A clean copy of the Physics Data Booklet is required for this paper. †¢ The maximum mark for this examination paper is [40 marks]. on the answer sheet provided. 2213-6507 18 pages  © International Baccalaureate Organization 2013 – 2 – 1. M13/4/PHYSI/HPM/ENG/TZ1/XX The mass of an elephant is 104 kg. The mass of a mouse is 10–2 kg. What is the ratio mass of the elephant ? mass of the mouse A. B. C.†¦show more content†¦A standing wave of frequency f is established in air in a pipe open at one end, as shown. Which of the following is the frequency of the next highest harmonic? A. B. C. D. f 3 f 2 2f 3f 2213-6507 – 7 – M13/4/PHYSI/HPM/ENG/TZ1/XX 14. A sample of hydrogen on Earth emits a spectral line that is measured by an Earth observer to have wavelength 500 nm. The same spectral line is emitted by a galactic source that is moving away from Earth at speed of 0.1c. What is the wavelength of the galactic spectral line that will be measured by the Earth observer? A. B. C. D. 50 nm 450 nm 550 nm 5000 nm 15. A parallel beam of monochromatic light of wavelength ÃŽ » passes through a slit of width b and forms a diffraction pattern on a screen far from the slit. The angle at which the first diffraction minimum is formed is ÃŽ ¸. b ÃŽ ¸ ÃŽ ¸ screen Which of the following changes in ÃŽ » and b, carried out separately, will increase the value of ÃŽ ¸ ? ÃŽ » A. B. C. D. decrease increase decrease increase b increase increase decrease decrease 2213-6507 Turn over – 8 – M13/4/PHYSI/HPM/ENG/TZ1/XX 16. Two coloured point sources are observed through an optical telescope. Which of the following colours for the sources would best allow their images to be resolved? A. B. C. D. Blue Green Red Yellow 17. Unpolarized light of intensity I0 is transmitted through a polarizer which has a transmission axis at an angle ÃŽ ¸ to the vertical. TheShow MoreRelatedPhysics And Physics Of Molecular Levels1109 Words   |  5 Pagesconsider interaction within a molecule, which had three bodies at least, in terms of quantum and relativistic laws. Facing the fascinating, but, daunting goal, I would have to take step by step to find a practical path. Even I had taken theoretical physics courses and was familiar with special relativity, I did not know much about micro-scale theoretical work. â€Å"Define a problem is the first step for any project. 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The following are four examples of situations in The Emperors New Groove where the laws of physics were over looked and ignored in the creation of the scene. #1 (19:05-19:48) After Emperor Kusko isRead More The Physics of Basketball Essay1350 Words   |  6 PagesThe Physics of Basketball The more and more I look around I begin to see how physics are integrated into practically everything that we do. These things would surely go unnoticed without making a conscious effort to notice them. For example simple things like riding a bike, or driving a car, or playing catch with a son or daughter. Just as these activities are loaded with elements of physics, sports are also, especially basketball. Physics play a part in every aspect of the game, from dribbling