Author: Geetha
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If It Is Not a Clear Yes, It Is a Clear No
How JEE and NEET Students Can Make Better Study Decisions Every Day Preparing for competitive exams like JEE and NEET is not just about studying hard.It is also about making hundreds of small decisions every day—often under pressure. Should I revise old chapters or start a new one?Should I solve more MCQs or read theory Read More
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The Sleep Mistake Students Keep Making
When examinations approach, one habit becomes almost universal among students: cutting down on sleep. Many sincere and hardworking students believe that sleeping less will give them more time to study. Staying awake late at night feels like a sign of dedication. Sacrificing sleep appears to be a necessary step toward success. Unfortunately, this belief is Read More
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Optical Instruments and Magnification
Optical instruments such as microscopes, telescopes, cameras, and projectors are devices that form images of objects by making use of the phenomena of reflection and refraction of light. Depending on the nature of the final image produced, optical instruments may be broadly classified into two categories. In the first category, the instrument forms a real Read More
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Classification of Collisions
In this post, we develop a structured, academic understanding of collisions. The emphasis is on clear definitions, physical interpretation, and conceptual clarity rather than on numerical problem-solving. Types of Collisions: Geometry Matters To simplify discussion, it is often helpful to imagine one body as a ball and the other as a fixed, smooth surface, such as a wall. Read More
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