Consider the following:
1. Submarine Communications
2. AM Radio
3. Short Wave Radio
4. Radar
Arrange the above in increasing frequency of the waves used in their applications.

Related MCQs

• Consider the following: 1. Near Infrared 2. Mid Infrared 3. Far Infrared Which among the following is the correct order of increasing wavelength of the above?
• SOFAR is a phenomenon which plays an important role in submarine warfare & also known as deep sound channel. Which of the following is correct full form of SOFAR?
• Some plants are ‗carnivorous‘ due to their adaptation to grow in places where the soil is thin or poor in nutrients, especially nitrogen.In this context, consider the following plants: 1.Utricularia 2.Nepenthes 3.Dionaea Which of the above plant(s) is/are carnivorous?
• What do we call the part of the ―DTH Satellite dish‖ that converts the signals from electromagnetic or radio waves to electrical signals ?
• Consider the following advantages of the Optic Fibers and the Copper wires: Optic Fibers are NOT susceptible to the electrical interference Optic Fibers can be used to transmit more signals that Copper Wires Optic Fibers can carry a signal over a single fiber, unlike the electricity which requires a pair of Copper wires. Which among the above stand correct ?
• The power we use at Home has a frequency of 60Hz. What would be the period of the sine wave?
• A tourist, who plans to visit a hill station located at very high altitude also wishes to take along his Television Set. In this context, consider the following: LCD TV Plasma TV Cathode Ray Tube TV Which among the above are expected to work properly at very high altitudes?
• Consider the following: Help ISRO in Research Help Department of Space in New Discoveries Commercially sell Products & Services of Indian Space Which among the above is / are the correct objectives of ANTRIX?
• Consider the following: Pressurized heavy water reactor (PHWR) Fast breeder reactor (FBR) Advanced Heavy Water Reactor(AHWR) The above three represent the stages of India‘s three stage Nuclear Power programme as follows respectively?
• Consider the following comparisons between the Resourcesat-1 and Resourceset-2: 1. The Resourceset-2 will be able to collect data from a wider strip of the Earth‘s surface 2. The Resourceset -2 will provide remote sensing data services for entire globe, in contrast with some selected area by Resourcesat-1 3. The Resourcesat-2 has been launched with additional payload known as AIS (Automatic Identification System) from COMDEV, Canada as an experimental payload for ship surveillance in VHF band Which among the above statement is / are correct?