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\(\vec a = x \hat i + y \hat j + z \hat k\) \(\vec a = x \hat i + y \hat j \) \(x \hat i + y \hat j \) \(x \hat i + y \hat j + z \hat k\) dot product \(\vec a \cdot \vec b\) cross product \(\vec a…
Hydrogen Line spectra – Bohr’s Model Approach According to the third postulate of Bohr’s Model, whenever an electron jumps from higher energy level (orbit) of a Hydrogen atom to one of its lower energy level, an electromagnetic wave (em wave) emits. The energy of em wave is equal to the energy difference between the two…
Force Definition: A push or pull acting on a body which tends to change its state of rest or motion. Types: Effects of Force: Unit of Force Resultant Force Balanced and Unbalanced Force Types of Forces Pressure Definition: Force acting on a unit area. \[\text {Pressure} = \frac {Force}{Area}\] Unit: Pascal (\(\text{Pa}\)), also called newton…
Science 10 (Quick Revision) Notes, MCQs and Question-Answers Physics Light – Reflection and Refraction Reflection of Light Science 10 (Science 10 (Important Questions)) Chemistry Biology Referred materials from NCERT Textbooks
