Practise Explorers and Inventors MCQs in General Knowledge. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Explorers and Inventors through multiple-choice questions in General Knowledge. This subtopic contains 379 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
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گگلیلیمو مارکونی نے _____ ایجاد کیا؟
Answer: Radio
Explanation Guglielmo Marconi was an Italian inventor and electrical engineer who is credited with the invention of the radio . His work on long-distance radio transmission and the development of Marconi's law revolutionized wireless communication in the early 20th century.
مائیکروسافٹ کی بنیاد کس سال میں رکھی گئی تھی؟
Answer: 1975
Explanation Microsoft was founded on April 4 1975 in the USA. Founders: Bill Gates and Paul Allen Location: Albuquerque, New Mexico Initial purpose: To develop and sell BASIC interpreters for the Altair 8800, one of the first personal computers Company name: "Microsoft" is a portmanteau o f "microcomputer" and "software"
ہینڈ ہیلڈ موبائل فون بنانے والی پہلی کمپنی کون سی تھی؟
Answer: Motorola
Explanation 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. ****
الیکٹرو کارڈیوگرافی کا باپ کس کو کہا جاتا ہے؟
Answer: Willem Einthoven
Explanation Willem Einthoven was a Dutch medical doctor and physiologist. He is known as the father of electrocardiography He invented the first practical electrocardiograph (ECG or EKG)
ایٹم بم کا باپ کس کو کہا جاتا ہے؟
Answer: Robert Oppenheimer
Explanation Rober Oppenheimer : is among those who are credited with being the " father of the atomic bomb " for their role in the Manhattan Project – the World War II
ایبل تسمان نے کس ملک کو دریافت کیا؟
Answer: Georgia
Explanation Dutch explorer Abel Tasman was the first European to sight New Zealand Which he named Staten Landt. He discovered New Zealand in December 1642 He also discovered Tasmania . *** Abel Janszoon Tasman (Dutch was a Dutch seafarer and explorer. Best known for his voyages of 1642 and 1644 in the service of the Dutch East India Company (VOC). Born: 1603 Lutjegast, Dutch Republic Died: 1 0 October 1659 (aged 55–56) Batavia, Dutch East Indies
مثلثیات کا باپ کسے کہا جاتا ہے؟
Answer: Hipparchus
Explanation The study of angles and of the angular relationships of planar and three-dimensional figures is known as trigonometry . Hipparchus was a Greek astronomer who lived between 190-120 B.C. Hipparchus is considered the father of trigonometry .
Answer: None of these
Explanation John Ross, June 1, 1831, he found the Magnetic North Pole. His own expedition to Antarctica from 1839 to 1943 was done to make magnetic observations and reach the South Magnetic Pole.
کس ملک نے دنیا کی تیز رفتار بلٹ ٹرین سی آر فور سو پچاس پروٹو ٹائپ کی نقاب کشائی کی ہے؟
Answer: China
Explanation China launched the CR450 , the fastest high-speed train , reaching 450 km/h in tests and 400 km/h commercially. It improves on the CR400 Fuxing, f eaturing advanced technology for speed, energy efficiency, and passenger comfort. The train supports Chin a’s goal to expand its rail network to 70,000 km by 2035 . ****
Answer: Theodore Maiman
Explanation Theodore Maiman made the first laser operate on 16 May 1960 at the Hughes Research Laboratory in California, by shining a high-power flash lamp on a ruby rod with silver-coated surfaces.
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