Consider the following aircraft: 1. Rafael 2. MiG-29 3. Tejas MK-1 How many of the above are considered fifth generation fighter aircraft?

1. A. Only one
2. B. Only two
3. C. All three
4. D. None

Answer: D

Explanation

Fifth-generation fighter aircraft are characterized by advanced features such as stealth technology, supercruise capability, high maneuverability, and integrated avionics. The Rafael is generally considered a 4.5-generation fighter, known for its advanced avionics and electronic warfare capabilities but lacking full stealth. The MiG-29 is a fourth-generation fighter aircraft, developed during the Soviet era. The Tejas MK-1 is an indigenously developed Indian fighter, classified as a 4+ generation aircraft. None of these aircraft fully meet the criteria for a fifth-generation fighter. Examples of fifth-generation fighters include the F-22 Raptor, F-35 Lightning II, and Su-57. This question tests knowledge of defense technology and current developments, which is relevant for UPSC Science & Technology and Current Affairs.