BAED-PHSC2112 Physical Science Home My courses BAED-PHSC2112-2222S QUARTERLY EXAM Second Quarter Exam Started on Friday, 14 July 2023, 8:04 PM State Finished Completed on Friday, 14 July 2023, 8:48 PM Time taken 43 mins 49 secs Marks 50.00/50.00 Grade 100.00 out of 100.00 Question 1 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Shape of the orbit based on Kepler’s third law Answer: ELLIPSE Question 2 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Type of mirror that shows an inverted image of you Answer: CONCAVE Question 3 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text The Aristotelian view of the world was that planetary motion belonged to the perfect celestial realm, and were thus to be understood without needing to inquire as to their physical "causes". Answer: True Question 4 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Considered the ideas of the Earth- and Sun-centered universe model Answer: TYCHONIC Question 5 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text According to the Pythagorean Model, the spherical Earth fixed is at the center. Answer: True Question 6 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Particle of light that carries its energy Answer: PHOTON Question 7 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Hertz applied high voltage AC electricity across the central spark gap of the transmitter creating sparks. Answer: False Question 8 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Description of the change in the rate of movement of a body Answer: ACCELERATION Question 9 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Type of observable motion associated with heavenly bodies Answer: DIURNAL MOTION Question 10 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text This type of motion combines the horizontal and vertical motions of a body at any given time. Answer: Projectile motion Question 11 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What is the correct expression for the amplitude of a vibrating mass? Amplitude is the Answer: Maximum displacement of the mass from the rest position Question 12 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Name the component of light that travels in straight lines. Answer: Photon Question 13 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text This model is the combination of two ancient models of the universe. Answer: TYCHONIC Question 14 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Consider the wave equation. Which quantity increases with the frequency of the wave? Answer: Speed Question 15 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Phenomenon of light wherein light waves add up Answer: INTERFERENCE Question 16 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text The laws of physics are the same in all inertia frames of reference. Answer: True Question 17 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Line on Earth that is parallel to apparent daily paths Answer: CELESTIAL EQUATOR Question 18 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Which of the following is not a term associated with periodic waves? Anawer: How much space is occupied Question 19 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text This Kepler's law states that the line joining the planet to the sun sweeps out equal areas in equal times as it moves along its orbit. Select one: Second law Question 20 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text This quantity enables bodies to move so that they would collide. Answer: Energy Question 21 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What is the more common term for the annual motion of the Earth with respect to the sun? Answer: REVOLUTION Question 22 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Center of the universe in the Copernican system Answer: SUN Question 23 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Which model of the universe is said to be Earth-centered? Answer: PTOLEMAIC Question 24 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Statement taken to be true since what it proposes is already evident Answer: AXIOM Question 25 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text It is the passage of electromagnetic radiation through a medium. Answer: Transmission Question 26 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Consider the formula for momentum. What quantity increases with the velocity of a body? Answer: Momentum Question 27 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text The elongation of a planet is the angle between the planet and the sun on the sky. If a planet is at 00 elongation it is said to be in conjunction, at 900 it is in quadrature, and at 1500 it is in opposition. Answer: False Question 28 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Necessary component of motion according to Aristotle Answer: FORCE Question 29 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What happens to the magnitude of the gravitational force as the bodies become more massive? Answer: INCREASES Question 30 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Periodic observable motion that results from the Earth’s motion on its axis Answer: diurnal motion Question 31 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Mercury and Venus are never more than 200 and 450, respectively, from the Sun. Answer: False Question 32 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Which of the following sound wave can be heard by the human ear? Answer: Sound waves with frequencies between 20 hz and 20,000 hz Question 33 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Bending of light around an edge causing umbra and penumbra in the shadow Answer: DIFFRACTION Question 34 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Wave that cannot exist in vacuum Answer: LONGITUDINAL Question 35 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Collision that involves the conversion of energy into other forms outside the colliding bodies Answer: INELASTIC Question 36 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Galileo looked at the Sun and found out that it had spots. Answer: True Question 37 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Motion of the Earth around the sun Answer: REVOLUTION Question 38 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What is the constant quantity in the universe model by Kepler? Answer: AREA SPEED Question 39 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What are the two main types of photodetectors? (separate your answers with the word "and") Answer: Positive intrinsic photodiode AND negative intrinsic photodiode Question 40 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text This phenomenon of light explains how light shows different colors after passing through a prism. Dispersion Question 41 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What property of a planet has this property directly proportional to the cube of the semi-major axis of its orbit? Answer: ORBITAL PERIOD Question 42 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text This is also known as the “inertia in motion” of a body. Answer: MOMENTUM Question 43 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What is the center of the universe based on the model by Ptolemy? Answer: EARTH Question 44 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Main factor in the precession of equinoxes Answer: GRAVITY Question 45 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Hertz started generating radio waves using a piece of electrical equipment called an induction coil. Answer: True Question 46 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What type of mirror shows your image in an inverted manner? Answer: Concave Question 47 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text What is this type of observable motion that is associated with heavenly bodies? Answer: DIURNAL MOTION Question 48 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Oldest heavenly body observed that has preceded great events in history Answer: HALLEY’S COMET Question 49 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text When reading the forward power on a wattmeter, what does two right-facing arrow heads mean? Answer: Power exceeds 120 percent of the range Question 50 Correct Mark 1.00 out of 1.00 Not flagged Flag question Question text Combination of two ancient models of the universe Answer: TYCHONIC
