SSC General Science & Technology Sample Paper NCERT Sample Paper-4

  • question_answer
    Consider the following statements,
    1. Louis Parker invented the modem changeable television receiver.
    2. Rabbit ears, the HV shaped TV antennae was invented by Marvin Middle mark. Which of the statements given above is/are correct?

    A)  Only 1 

    B)  Only 2

    C)  Both 1 and 2    

    D)  neither 1 nor 2

    Correct Answer: C

    Solution :

    [c] Television was not invented by a single inventor, instead many people working together and alone over the years, contributed to the evolution of television. Louis Parker invented the modem changeable television receiver. The patent was issued to Louis Parker in 1948. Marvin Middle mark invented "rabbit ears", the "V" shaped TV antennae. Among Middle marks other inventions were a water-powered potato peeler and rejuvenating tennis ball machine. The first TV remote control called "Lazy Bones," was developed in 1950 by Zenith Electronics Corporation (then known as Zenith Radio Corporation). The very first prototype for a plasma display monitor was invented in 1964 by Donald Bitzer, Gene Slottow, and Robert Willson.

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