Hubble’s Law -Multiple Choice Questions Quiz

Interactive MCQs on “Hubble’s Law”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What does Hubble's Law describe?

(a) The relationship between force and velocity of a falling object
(b) The relationship between pressure and temperature in a gas
(c) The relationship between the distance and velocity of galaxies in the universe
(d) The relationship between energy and wavelength of electromagnetic radiation

Question 2: Who was the astronomer credited with formulating Hubble's Law and providing evidence for the expansion of the universe?

(a) Edwin Hubble
(b) Galileo Galilei
(c) Isaac Newton
(d) Nicolaus Copernicus

Question 3: According to Hubble's Law, the velocity of recession of galaxies is directly proportional to what property of the galaxies?

(a) Their mass
(b) Their age
(c) Their luminosity
(d) Their distance from Earth

Question 4: What is the mathematical expression of Hubble's Law?

(a) v = H0 × d
(b) v = d + H0
(c) v = H0 / d
(d) v = d - H0

Question 5: Which important concept does Hubble's Law provide evidence for?

(a) The conservation of angular momentum
(b) The existence of dark matter
(c) The Big Bang theory
(d) The laws of planetary motion

Question 6: What is the approximate value of the Hubble constant (H0) in kilometers per second per megaparsec (km/s/Mpc)?

(a) 1 km/s/Mpc
(b) 10 km/s/Mpc
(c) 100 km/s/Mpc
(d) 1000 km/s/Mpc

Question 7: What type of relationship does Hubble's Law suggest between the velocity of recession and the distance of galaxies?

(a) Linear relationship
(b) Exponential relationship
(c) Inverse relationship
(d) No relationship

Question 8: Hubble's Law is based on observations of what type of electromagnetic radiation from distant galaxies?

(a) X-rays
(b) Visible light
(c) Gamma rays
(d) Radio waves

Question 9: The discovery of the expansion of the universe and the formulation of Hubble's Law revolutionized which field of science?

(a) Cosmology
(b) Paleontology
(c) Chemistry
(d) Geology

Question 10: What did Hubble's Law lead scientists to conclude about the history of the universe?

(a) The universe is static and unchanging
(b) The universe is contracting towards a future singularity
(c) The universe had a definite beginning with the Big Bang
(d) The universe is infinite and eternal