Inventions and Discoveries

WhatsApp Channel Join Now
Telegram Group Join Now

86. Who invented the first electric generator?
a) Michael Faraday
b) Thomas Edison
c) Nikola Tesla
d) George Westinghouse

Answer: a) Michael Faraday
View Answer >

87. Who discovered the phenomenon of radio waves?
a) Heinrich Hertz
b) James Clerk Maxwell
c) Guglielmo Marconi
d) Nikola Tesla

Answer: a) Heinrich Hertz
View Answer >

88. Who invented the first successful submarine?
a) John Philip Holland
b) Robert Fulton
c) David Bushnell
d) Cornelius Drebbel

Answer: a) John Philip Holland
View Answer >

89. Who discovered the law of specific heats?
a) Joseph Black
b) James Clerk Maxwell
c) Heinrich Hertz
d) Robert Boyle

Answer: a) Joseph Black
View Answer >

90. Who invented the first successful electric motor?
a) Michael Faraday
b) Thomas Edison
c) Nikola Tesla
d) George Westinghouse

Answer: a) Michael Faraday
View Answer >


WhatsApp Channel Join Now
Telegram Group Join Now
                                                   

Leave a Comment

telegram Join Telegram
Join Now Join Now