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QuizMoz offers one of the Internet's largest collection of quizzes for you to tease your brain and pit your wits against the experienced QuizMoz quiz masters. Go ahead and find out what you know about yourself and the world around you. Best of luck!!  GED Practice Test - Science - Physics Test Questions Facts  Average Score for this quiz: 39.5%  No of times this quiz has been taken: 41  No of people passing this quiz: 6  No of people failing this quiz: 35  Maximum score for this quiz: 100% Coverage : The GEd Practice Test - Science - Physics has been designed to test the concepts of the test taker in one of the main branches of science, namely Physics. This test covers topics like, mechanics and thermodynamics, energy transfer, electricity and magnetism, nuclear physics etc.  GED Practice Test - Science - Physics Test Questions Discussion Forum 1.  Which of the following force(s) is (are) regarded as the fundamental force(s) in physics? a. Length b. Mass c. Time d. Force Please provide appropriate updations Ques Which of the following force(s) is (are) regarded as the fundamental force(s) in physics? a. b. c. d. Please describe the changes made by you 2.  Which one of the following quantities corresponds to the rate of change of linear momentum? a. Force b. Work c. Power d. Kinetic energy Please provide appropriate updations Ques Which one of the following quantities corresponds to the rate of change of linear momentum? a. b. c. d. Please describe the changes made by you 3.  Two bodies of masses 1kg and 4kg have equal linear momenta. The ratio of their kinetic energies is: a. 1.41 b. 2 c. 4 d. 16 Please provide appropriate updations Ques Two bodies of masses 1kg and 4kg have equal linear momenta. The ratio of their kinetic energies is: a. b. c. d. Please describe the changes made by you 4.  A person is sitting facing the engine in a moving train. He tosses a coin. The coin falls behind him. This shows that the train is: a. Moving forward with a  finite acceleration b. Moving forward with a finite retardation c. Moving forward with a uniform speed d. Moving backward with a uniform speed Please provide appropriate updations Ques A person is sitting facing the engine in a moving train. He tosses a coin. The coin falls behind him. This shows that the train is: a. b. c. d. Please describe the changes made by you 5.  A hollow metallic sphere filled with water is hung from a support by a long thread. A small hole is made at the bottom of the sphere and it is oscillated. Choose the only correct statement from the following: a. The time period will remain unchanged as the water is flowing out b. The time period will keep increasing until the sphere is empty c. The time period will keep decreasing until the sphere is empty d. The time period will increase at first, then decrease until the sphere is empty. Finally the time period will be the same as when the sphere was full of water Please provide appropriate updations Ques A hollow metallic sphere filled with water is hung from a support by a long thread. A small hole is made at the bottom of the sphere and it is oscillated. Choose the only correct statement from the following: a. b. c. d. Please describe the changes made by you 6.  A hydrogen filled balloon stops rising after it has attained a certain height. This happens because a. The atmospheric pressure decreases with height and becomes zero when maximum height is attained b. The acceleration due to gravity decreases with height and becomes zero when maximum height is attained c. The temperature of air decreases with height and becomes equal to that of hydrogen in the balloon when maximum height is attained d. At the highest point, the density of air is such that the buoyant force on the balloon equals its weight Please provide appropriate updations Ques A hydrogen filled balloon stops rising after it has attained a certain height. This happens because a. b. c. d. Please describe the changes made by you 7.  The metallic strip in a thermostat consists of brass and iron. When the strip is heated, it bends into an arc with brass on the convex side and iron on the concave side of the arc. This happens because a. Brass has a higher specific heat capacity than iron b. The density of brass is more than that of iron c. It is easier to bend a brass strip than an iron strip of the same size d. Brass has a higher coefficient of linear expansion than iron Please provide appropriate updations Ques The metallic strip in a thermostat consists of brass and iron. When the strip is heated, it bends into an arc with brass on the convex side and iron on the concave side of the arc. This happens because a. b. c. d. Please describe the changes made by you This question is based upon the figure shown below 8.  Figure shows an equi-convex lens of focal length f. What will be the focal length of each half if the lens is cut along AB? a. f/2 b. f c. 3f/2 d. 2f Please provide appropriate updations Ques Figure shows an equi-convex lens of focal length f. What will be the focal length of each half if the lens is cut along AB? a. b. c. d. Please describe the changes made by you 9.  An air bubble in water will act as a: a. Convex mirror b. Convex lens c. Concave mirror d. Concave lens Please provide appropriate updations Ques An air bubble in water will act as a: a. b. c. d. Please describe the changes made by you 10.  Transformers are used in: a. Dc circuits alone b. Ac circuit alone c. Both ac and dc circuit d. Integrated circuits Please provide appropriate updations Ques Transformers are used in: a. b. c. d. Please describe the changes made by you 11.  Which of the following electromagnetic waves has the lowest frequency: a. X-rays b. Visible light c. Microwaves d. Radiowaves Please provide appropriate updations Ques Which of the following electromagnetic waves has the lowest frequency: a. b. c. d. Please describe the changes made by you 12.  Which of the following parameters determines the pitch of the sound? a. Frequency b. Mplirude c. Speed d. Intensity Please provide appropriate updations Ques Which of the following parameters determines the pitch of the sound? a. b. c. d. Please describe the changes made by you Think you know more about this quiz!   Please enter your Name and what you would like to tell everyone about GED Practice Test - Science - Physics Test Questions  Name: Think you know more about GED Practice Test - Science - Physics Test Questions and would like others to know too? Whether its a great fact, a joke, a personal experience or an interesting anecdote, please share it with all the human beings on planet earth. Your contribution will help keep QuizMoz a free site for all.    (Optional)  (average submission size - 5 to 10 lines) GED Practice Test - Science - Physics Test Questions Discussion Forum Know the Latest News about GED Practice Test - Science - Physics Test Questions! What others think about GED Practice Test - Science - Physics Test Questions By: Muhammad Habibullah on Aug 22, 2009    God is one. Allah By: Malik Hafeezullah on Aug 22, 2009    Physics is the back bone of Science By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. By: george on Mar 18, 2009    it looks easy but hard. 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