Question 1: Nikola Tesla contributed to the design of which electricity supply system?
Alternating Current
Direct Current
Battery storage system
Correct Answer: Alternating Current
Question 2: Which natural wonder did Tesla harness to power New York City?
The Grand Canyon
Yellowstone Geysers
Niagara Falls
Correct Answer: Niagara Falls
Question 3: Which inventor agreed to pay Tesla for his patents on electricity?
George Westinghouse
Thomas Edison
Alexander Graham Bell
Correct Answer: George Westinghouse