Microwaves are electromagnetic waves having frequencies in range of -

  1. Home

Question:
Microwaves are electromagnetic waves having frequencies in range of -

1.300 KHz-3 MHz

2.3 MHz - 300 MHz

3.1 GHz-300 GHz

4.300 GHz-400 THz

Posted Date:-2022-02-11 14:05:34

More MCQS Questions and answers

  1. As of October 2019, how many nuclear power plants are present in India?
  2. Oncology is the study of -
  3. The Nobel Prize for developing treatment of Parkinson’s disease was given to -
  4. The size of particles being studied in nano-technology is about -
  5. The study of the all the factors that are responsible for the appearance of a particular disease is called -
  6. What is the importance of using Pneumococcal Conjugate Vaccines in India? 1. These vaccines are effective against pneumonia as well as meningitis and sepsis. 2. Dependence on antibiotics that are not effective against drug-resistant bacteria can be reduced. 3. These vaccines have no side effects and cause no allergic reactions. Select the correct answer using the code given below -
  7. Which of the following does not contribute to the pollution in the water body?
  8. Which of the following is India's New Instant Messaging Platform? I. Koo II. Sandesh Correct code is -
  9. Which was the first living creature sent in space?
  10. Who is regarded as the pioneer of Atomic energy in India?
  11. Calamine and Sphalerite are the ores of -
  12. Consider the following statements - 1. Genetic changes can be introduced in the cells that produce eggs or sperms of a prospective parent. 2. A person's genome can be edited before birth at the early embryonic stage. 3. Human induced pluripotent stem cells can be injected into the embryo of a pig. Which of the statements given above is/ are correct?
  13. Higgs Boson is also known as the -
  14. How much percentage of freshwater is available on earth?
  15. Identify the communication service founded in 2009 by Jan Koum and Brian Acton who were former employees of Yahoo and was acquired by Facebook in 2014 -
  16. Identify The INCORRECT statement about water cycle from the option given below .
  17. In which year Capt. Rakesh Sharma travelled to space in a soviet space programmed?
  18. Microwaves are electromagnetic waves having frequencies in range of -
  19. Name the physicist who is credited with the discovery of the Neutron. This 1932 discovery led to his winning the Nobel Prize.
  20. Researchers from the UK and India have developed a handwashing robot, which has been named______
  21. SPHEREX mission has been launched by -
  22. The concept of 'Ecological Transition' was first used by -
  23. The count of coliform bacteria provides an idea of -
  24. The first man who placed his foot on the moon is -
  25. The instrument used to measure the temperature of the source from its thermal radiation -
  26. The Mars 2020 Perseverance Rover belongs to which country?
  27. The name of India's first indigenous anti-radiation missile is -
  28. The Noble Prize for 2018 in the area of physics has been awarded for the work in the area of -
  29. The wave nature of electrons was first experimentally established by -
  30. Ultrasound waves are NOT used for the following purposes ?
  31. Virtual currency Bitcoin is based on -
  32. What does PUMA stand for in context of Robotics?
  33. What is Banshee?
  34. Which company commissioned India's largest floating solar photovoltaic(PV) project of 25 megawatts (MW)?
  35. Which country has become the first one to approve commercial production of genetically modified golden rice?
  36. Which is the second country in the world to land a Rover on Mars?
  37. Which of following utilises sunlight in a direct fashion?
  38. Which of the following defence equipment's/ systems has not been developed or upgraded by Defence Research and Development organization (DRDO)?
  39. Which of the following is a non-conventional energy source?
  40. Which of the following network protocols is described by GSM?
  41. Which of the following pairs is/ are matched correctly? I. Apiculture - Bee keeping II. Sericulture - Production of silk and the rearing of silkworm III. Acquaculture - Cultivation of aquatic plants for food IV. Olericulture - Vegetable farming
  42. Which one of the following hypothesis/ theory explains the origin of the universe?
  43. Which one of the following is correct about Pinaka?
  44. Which one of the following is the name given to the lander of Chandrayaan-2?
  45. Which one of the following States is a leading producer of solar energy in India?
  46. Which organization developed an Indian robot named Vyom mitra?
  47. Who amongst the following is a pioneer in discovering the heating effect of electric current?
  48. With reference to 'Blockchain Technology', consider the following statements - 1. It is a public ledger that everyone can inspect, but which no single user controls. 2. The structure and design of blockchain is such that all the data in it are about cryptocurrency only. 3. Applications that depend on basic features of blockchain can be developed without anybody's permission. Which of the statements given above is/ are correct?
  49. With reference to Visible Light Communication (VLC) technology, which of the following statements are correct? 1. VLC uses electromagnetic spectrum wavelengths 375 to 780 nm. 2. VLC is known as long-range optical wireless communication. 3. VLC can transmit large amounts of data faster than Bluetooth. 4. VLC has no electromagnetic interference. Select the correct answer using the code given below -
  50. With the present state of development, Artificial Intelligence can effectively do which of the following? 1. Bring down electricity consumption in industrial units 2. Create meaningful short stories and songs 3. Disease diagnosis 4. Text-to-Speech Conversion 5. Wireless transmission of electrical energy Select the correct answer using the code given below -
Search
Olete Team
Online Exam Test Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on Online Exam Test website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!