Sci-5 | The Hindu Science Quiz: On Phone
A view of Outdated Phone at Kerala Saloon in Pondy Bazaar on Monday.
START THE QUIZ
1 / 5 |
Who’s credited with inventing the primary sensible phone?
- Thomas Edison
- Alexander Graham Bell
- Nikola Tesla
- Guglielmo Marconi
Alexander Graham Bell is credited with inventing the primary sensible phone.
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2 / 5 |
In what yr was the primary phone patent granted?
Alexander Graham Bell was granted the primary U.S. patent for the phone on March 7, 1876.
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3 / 5 |
What was the primary full sentence spoken over a phone?
- “Come right here, I wish to see you.”
- “Are you able to hear me now?”
- “This can be a phone.”
- “Whats up, are you there?”
The primary discernible speech is transmitted over a phone system when inventor Alexander Graham Bell summons his assistant in one other room by saying, “Mr. Watson, come right here; I wish to see you.”
Subsequent
4 / 5 |
What was the first materials used for early phone wires?
- Copper
- Aluminium
- Iron and metal
- The entire above
Early phone traces had been single grounded wires manufactured from iron or metal.
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5 / 5 |
Which firm was based by Alexander Graham Bell and his companions to advertise phone expertise?
- Bell Phone Firm
- Motorola
- Western Electrical
- AT&T
Alexander Bell additionally co-founded the American Phone and Telegraph Firm (AT&T) in 1885.
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Revealed – March 13, 2025 05:30 pm IST
&w=1200&resize=1200,0&ssl=1 "China’s smartphone exports to US hit decade low since 2011 amid tariff tensions – Firstpost")