Multiple Choice
Alexander Graham Bell
A) Invented the electromagnetic telegraph
B) Invented the telephone
C) Invented alternating current
D) Projected first radio wave
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: Nikola Tesla<br>A) First successful demonstration of wireless
Q2: Edwin Armstrong<br>A) Develops regenerative circuit to increase
Q4: Lee De Forest<br>A) Projected first radio waves<br>B)
Q5: John A. Fleming<br>A) Developed first diode tube<br>B)
Q6: Guglielmo Marconi<br>A) Projected first radio waves<br>B) Developed
Q7: Heinrich Hertz<br>A) Developed first diode tube<br>B) Projected
Q8: James Clerk Maxwell<br>A) Predicted existence of radio
Q9: Reginald Fessendon<br>A) Developed first diode tube<br>B) Reports
Q10: Samuel F. B. Morse:<br>A) Developed regenerative circuit