ThatQuiz Test Library Take this test now
The Invisible Cloak
Contributed by: Simpson
  • 1. What is the main material used to create the invisible cloak?
A) Metamaterials
B) Glass
C) Plastic
D) Cotton
  • 2. Which phenomenon allows the invisible cloak to work?
A) Light bending
B) Magnetic fields
C) Thermal insulation
D) Sound absorption
  • 3. Who is credited with the research on invisibility cloaks?
A) Isaac Newton
B) David Smith
C) Nikola Tesla
D) Albert Einstein
  • 4. In which year was the concept of an invisibility cloak first demonstrated?
A) 2010
B) 2006
C) 2000
D) 1995
  • 5. What challenges do scientists face in creating invisibility cloaks?
A) Limited bandwidth
B) High visibility
C) High costs
D) Excessive weight
  • 6. How do invisibility cloaks affect the appearance of objects?
A) They redirect light around them
B) They emit light
C) They change color
D) They absorb all light
  • 7. What scientific principle do invisibility cloaks often rely on?
A) Thermodynamics
B) Transformation optics
C) Quantum entanglement
D) Relativity
  • 8. What is the public perception of invisibility cloaks mainly based on?
A) Historical artifacts
B) Military reports
C) Natural phenomena
D) Science fiction
  • 9. What is a major ethical concern regarding invisible cloaks?
A) Cost to produce
B) Material waste
C) Privacy invasion
D) Global warming
Created with That Quiz — a math test site for students of all grade levels.