Alberta Diploma Exams Special Relativity — practice questions
30 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Alberta Diploma Exams Special Relativity in the app →What did the Michelson-Morley interferometer experiment fail to detect, leading scientists to conclude that noWhat is the first of Einstein's two postulates of special relativity?What is the second of Einstein's two postulates of special relativity?What is an inertial reference frame?In traditional Newtonian thinking, if a runner moving at 3 m/s throws a ball forward at 10 m/s, the ball's speA woman seated at the center of a moving rail car sees two flash-lamp pulses from opposite ends arrive at diffWhich pairing correctly compares special relativity and general relativity?The sun is 1.50 x 10^8 km from Earth. Using c = 3.00 x 10^8 m/s, how long does light take to travel from the sLight travels through 1.00 m of water in 4.42 x 10^-9 s. What is the speed of light in water?An astronaut on the moon receives a radio signal from Earth that takes 1.28 s to arrive. Using c = 3.00 x 10^8How far does light travel in 1.00 minute? Use c = 3.00 x 10^8 m/s.What is time dilation?The relativistic factor gamma is given by 1 divided by the square root of (1 minus v squared over c squared). What happens to relativistic momentum, p = gamma m u, as an object's speed u approaches the speed of light c?In the twin paradox thought experiment, one twin travels into space near the speed of light while the other stHow has time dilation been experimentally confirmed?What is proper length, L0, as defined for a moving object?A spaceship has a proper length of 50 m. As it flies past Earth at 0.95c, what length would an Earth-based obsA rod has a proper length of 100 m. An observer moving relative to the rod at 0.80c measures its length. What In the equation p = gamma m u for relativistic momentum, how is the rest mass m measured?What is the relationship between mass and energy according to special relativity?What is the rest energy, E0, of an object with a mass of 1.00 g? Use c = 3.00 x 10^8 m/s.A positron and an electron, each with a rest mass of 9.11 x 10^-31 kg, collide and completely annihilate into What is binding energy, as defined for an atomic nucleus?The nucleus of fluorine-18 has a mass defect of 2.44 x 10^-28 kg. Using c = 3.00 x 10^8 m/s, what is its bindiDeuterium has a binding energy of 3.56 x 10^-13 J. Using c = 3.00 x 10^8 m/s, what is its mass defect?A helium-4 nucleus has a binding energy of 4.53 x 10^-12 J. Using c = 3.00 x 10^8 m/s, which weighs more: the In the RHIC collider, gold ions are accelerated to about 99.7 percent of the speed of light. What is the resulIn the nuclear fission reaction n + uranium-235 producing cesium-137, rubidium-97, and 2 neutrons, the rest maIn the nuclear fusion reaction deuterium plus deuterium producing tritium, hydrogen-1, and E, the rest masses