Lesson 3.5: Science & Technology
Science & Technology is an important part of the General Knowledge section for NDA, CDS, and AFCAT exams. It helps aspirants stay updated with latest innovations, discoveries, and their applications relevant to defense and general awareness.
1. Basics of Science
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Physics: Laws of motion, optics, electricity, magnetism, thermodynamics.
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Chemistry: Atomic structure, chemical reactions, acids & bases, organic and inorganic chemistry basics.
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Biology: Human anatomy, genetics, plant and animal biology, diseases, and immunity.
2. Applied Science in Defence
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Weapons & Technology: Missile systems, drones, radar, night vision devices.
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Communication Systems: Satellites, GPS, secure communication networks.
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Naval & Aeronautical Technology: Aircraft carriers, fighter jets, submarines.
3. Latest Developments in Science & Technology
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Space Missions: ISRO’s Chandrayaan, Gaganyaan, Mars Mission.
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Renewable Energy: Solar, wind, and hydro power advancements.
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AI & Robotics: Automation in defense, AI-driven intelligence systems.
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Biotechnology: Medical advancements, vaccines, DNA research.
Exam Tips
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Focus on basic concepts + current applications.
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Remember important inventions, scientists, and awards.
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Revise previous year NDA, CDS, AFCAT science questions.
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Stay updated with recent developments in Indian defense technology and space missions.
