Who formulated the quantum theory, establishing that energy is emitted in discrete packets called quanta? MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Inventions and Discoveries Questions
Question #1
Report Error
Who discovered that the velocity of sound in a gas depends directly on the ratio of specific heats?
Correct Answer: Option B
Explanation:
Laplace corrected Newton's isothermal calculation of sound speed by incorporating adiabatic heating/cooling factors.
Laplace corrected Newton's isothermal calculation of sound speed by incorporating adiabatic heating/cooling factors.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
Report Error
The invention of the common chemical transformation layout known as the Solvay process optimized production of what?
Correct Answer: Option A
Explanation:
Ernest Solvay patented the ammoniacal brine method in 1861, replacing the more expensive Leblanc soda ash synthesis.
Ernest Solvay patented the ammoniacal brine method in 1861, replacing the more expensive Leblanc soda ash synthesis.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
Report Error
The discovery of the cosmic rays was rewarded with a Nobel Prize to which physicist?
Correct Answer: Option B
Explanation:
Victor Hess discovered cosmic radiation by taking ionization monitoring instruments up in high-altitude balloon flights between 1911 and 1913.
Victor Hess discovered cosmic radiation by taking ionization monitoring instruments up in high-altitude balloon flights between 1911 and 1913.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
No comments yet. Be the first to start the discussion!