Home / My courses / BAED-PHSC2112-2222S / QUARTERLY EXAM / Second Quarter Exam

Started on Monday, 17 July 2023, 6:17 PM

Question 1
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The Ptolemaic, Copernican, and Tychonic theories were attempts to model the naked-eye observations of the day time.

Select one:
True

False 

Question 2
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This is also known as the “inertia in motion” of a body.

Answer: MOMENTUM 

Question 3
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What is the term that refers to the motion of the Earth around the sun?

Answer: REVOLUTION 
Question 4

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Which of the following is not a term associated with periodic waves?

Select one:
a. Frequency
b. How much space is occupied

Question 5

Incorrect

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What initial nuclear radiation components generate electromagnetic pulses? (separate your answers with the word "and")

Answer: NEUTRONS AND GAMMA RAYS 

Question 6
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This quantity enables bodies to move so that they would collide.

Select one:
a. Mass
b. Force
c. Momentum
d. Inelastic
e. Velocity
f. Energy
g. Elastic

Question 7

Incorrect

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Hertz applied high voltage AC electricity across the central spark gap of the transmitter creating sparks.

Select one:
a. False
b. True 
Question 8

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According to the Pythagorean Model, the spherical Earth fixed is at the center.

Select one:
True 

False

Question 9

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Statement taken to be true since what it proposes is already evident

Answer: AXIOM 

Question 10
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This motion is also called the revolution of the Earth around the sun.

Answer: ANNUAL MOTION 

Correct

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This type of mirror shows a virtual image of the object.

Select one:
a. Mirage
b. Convex
c. Electron clouds
d. Electrostatic force
e. Interference
f. Magnetic field
g. Heisenberg's uncertainty principle
h. Concave
i. Induced voltage
j. Diffraction
k. Dispersion

Question 12
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It is the succession of methods by which astronomers determine the distances to celestial objects.

Answer: COSMIC DISTANCE LADDER 

Question 13
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Constant quantity in the universe model by Kepler

Answer: AREA SPEED 

Question 14
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Hertz started generating radio waves using a piece of electrical equipment called an induction coil.

Select one:
a. False
b. True
Question 15

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What is the oldest heavenly body that has been observed and has preceded great events in history?

Answer: HALLEY'S COMMET 

Question 16
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What is the more common term for the annual motion of the Earth with respect to the sun?

Answer: REVOLUTION 

Question 17
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Where is the Sun located with respect to a planet’s elliptical orbit

Answer: FOCAL POINT 

Question 18
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Only humans have inertia, whether they are stationary or moving.

Select one:
True

False 
Question 19

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In the wave equation, this quantity is inversely proportional to the frequency of the wave.

Select one:
a. Index of Refraction
b. Speed
c. Transverse
d. Longitudinal
e. Energy
f. Wavelength
g. Absorption
h. Dispersion
i. Photon
j. Electron
k. Mirror
l. Latitudinal
m. Refraction

Question 20
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Star blamed by Greeks for the intensity of summer

Answer: SIRIUS 

Question 21
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What is the center in Ptolemaic system of the universe?

Answer: EARTH 
Question 22

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If you push the wall with an amount of force, you supply the action force. What is the source of the reaction force?

Answer: WALL 

Question 23
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Name the component of light that travels in straight lines.

Select one:
a. Electron
b. Dispersion
c. Mirror
d. Refraction
e. Transverse
f. Absorption
g. Wavelength
h. Index of Refraction
i. Speed
j. Energy
k. Longitudinal
l. Latitudinal
m. Photon

Question 24
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This ancient device aligns with the North Star and is used to determine the precise time of its user’s location.

Answer: ASTROBLADE 
Question 25

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This law of motion relates the rate of change in the movement of a body and the unbalanced force that it experiences.

Answer: LAW OF ACCELERATION 

Question 26
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This phenomenon of light explains how light shows different colors after passing through a prism.

Select one:
a. Interference
b. Concave
c. Convex
d. Mirage
e. Heisenberg's uncertainty principle
f. Magnetic field
g. Diffraction
h. Electron clouds
i. Dispersion
j. Induced voltage
k. Electrostatic force

Question 27
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This law implies the importance of balanced forces and what unbalanced forces are.

Answer: LAW OF INTERACTION 

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It is the transformation of radiant energy to heat by its interaction with matter.

Select one:
a. Reflection
b. Transmission
c. Diffusion
d. Absorption

Question 29
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This takes place when two bodies that are initially separated and in motion suddenly become "one".

Select one:
a. Collision
b. Deceleration
c. Conservation
d. Acceleration

Question 30
Correct

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In November 1886, Heinrich Hertz became the first person to transmit and receive controlled radio waves.

Select one:
a. False
b. True

Question 31
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Wave that can propagate even without molecules

Answer: TRANSVERSE 
Question 32

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What test equipment combines the operation of many test instruments into a single compact unit.

Select one:
a. Communication service monitor
b. Impedance meter

Question 33

Correct

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What pattern simulator section of the bit error rate test set accepts a 48-bit parallel word and generates a serial pattern?

Select one:
a. 48-bit register and 8-bit word display
b. 48-bit transmitter only

Question 34
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Type of observable motion associated with heavenly bodies

Answer: DIURNAL MOTION 

Question 35

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Which of the following sound wave can be heard by the human ear?

Select one:
a. Ultrasonic sound waves
b. Sound waves with frequencies between 20 hz and 20,000 hz
Question 36

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It is the passage of electromagnetic radiation through a medium.

Select one:
a. Diffusion
b. Absorption
c. Reflection
d. Transmission

Question 37
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He formulated the concepts of inertia and acceleration due to gravity.

Select one:
a. Galileo Galilei
b. Aristotle
c. Albert Einstein
d. Sir Isaac Newton 

Question 38
Incorrect

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Oldest heavenly body observed that has preceded great events in history

Answer: HALLEY'S COMMET 

Correct

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This quantity describes how difficult it is to stop a moving body.

Select one:
a. Momentum
b. Elastic
c. Velocity
d. Mass
e. Energy
f. Inelastic
g. Force

Question 40

Correct

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The natural state of the Heavens was unceasing uniform circular motion (or combinations of such motions).

Select one:
True 

False

Question 41

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In the formula for momentum, this quantity decreases as the body moves slower.

Select one:
a. Elastic
b. Energy
c. Momentum
d. Force
e. Velocity
f. Inelastic
g. Mass
Question 42

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Motion of the Earth responsible for diurnal motion

Answer: ROTATION 

Question 43
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Kepler's law that is also known as the law of ellipses and explains that the planets are orbiting the sun in a path described as an ellipse.

Select one:
a. Second law
b. Fourth law
c. First law
d. Third law

Question 44
Correct

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What phenomenon of light is utilized to identify the wavelength of a given light ray?

Select one:
a. Concave
b. Dispersion
c. Electron clouds
d. Diffraction
e. Magnetic field
f. Electrostatic force
g. Interference
h. Mirage
i. Induced voltage
j. Heisenberg's uncertainty principle
k. Convex
Question 45

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Quantity conserved in any collision

Answer: MOMENTUM 

Question 46
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Sun-centered system of the universe

Answer: COPERNICAN 

Question 47
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Aligns with the North Star to determine precise time for user’s location

Answer: ASTROBLADE 

Question 48
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Wave that cannot exist in vacuum

Answer: LONGITUDINAL 

Question 49
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What factor of a body that is at rest prevents it from moving?

Answer: INERTIA 
Question 50

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States that the net force acting on a body is equal to that body’s (inertia ) mass multiplied by its acceleration.

Select one:
a. Newton's First Law of Motion
b. Newton's Second Law of Motion
c. Newton's Third Law of Motion

◄ First Quarter Exam

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