NEET-2020 Chemistry Solved Question paper ________________________________ If you have any query please message me on instagram.
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Read moreCHAPTER-7 Moving Charges and Magnetic Field. *. Concept of Magnetic Field. The region near a magnetic, where a magnetic needle experiences a torque and rest in the definite direction is, called ' magnetic field '. *. Oersted's Experiment. Moving charge produce magnetic field in the surrounding space. *. Magnetic Field…
Read moreDC Current and Measurements NUMERICAL SOLUTION 1) A cell has an emf of 5.0 V------------------------------PD across the terminals of the cell. And.1 2. The potential difference of a cell in an open circuit------------------------------. Calculate the EMF and internal resistance of the cell. Ans. 2 3. The EMF of a cell is 0.2…
Read moreChapter - 6 DC Circuits and measurements * Electric Cell. An electric cell is the source of electrical energy with maintains a continuous flow of charged in a circuit. * Electromotive Force in a Cell. The work done by cell is forcing unit positive - charge to flow in the whole circuit is called the ' electromotive force' …
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