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General Knowledge MCQs

Who invented the “Cell phone”?

Who invented the “Cell phone”?

A. Alan Turing
B. Martin Cooper
C. Marie Curie
D. Alexander Graham Bell

Martin Cooper
Motorola was the first company to produce a handheld mobile phone. On April 3, 1973, Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs, his rival.

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General Knowledge MCQs

The “Rising” of the “evening star” indicates the direction of the____________?

The “Rising” of the “evening star” indicates the direction of the____________?A. South Pole
B. East
C. West
D. North

The hot planet, “Venus” is called as the “Evening star” due to its appearance to the “naked eye” at the evening. It can be easily “seen” in the “naked eye” in the evening sky after the sun sets in the west direction. That’s why we are saying it rises in the west. This is also referred as “Morning star” when it changes its orbital position and it looks even brighter in the morning than in the evening.
The reason why it is visible to the people residing on the earth is that it is so closer to the earth than any other planets in the solar system. As Venus is nearer to sun, it is the brightest one and can be viewed from the earth.

 

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Everyday Science Mcqs, General Knowledge MCQs