WebbThe length AJ for zero deflection in the galvanometer is found to be 82.5 cm when the cell E of emf 1.5 V is balanced. wam P9225 82.5 cm TO cm TU 100 cm Calculate a) the p.d across XY b) the value of the variable resistance R. c) the new balancing length if the cell E, sends a current through R =112. The internal resistance of cell E is 0.5 12 WebbHow to determine resistance of a galvanometer by half-deflection method and to find its figure of merit. Filed Under: 2 Practical II. About Raaz Sir. A Spicy Content Writer by Mind …
In a balanced wheatstone bridge, maximum current passes …
WebbAim: To convert a galvanometer (30-0-30) into an ammeter of a given range (1.5A) and to calibrate it. Apparatus required: A battery(0-6V), high resistance (1-10000 Ohm), low resistance box (1-100 Ohm), rheostat, … WebbDraw I-V graph and find the value of the given resistance from the graph. 2. To find the value of a given resistance by using a metre bridge. 3. Construct a potential divider with the help of a rheostat and a battery (or cell) and use it to verify, Ohm's Law. 4. To determine the internal resistance of given primary cell using potentiometer. 5. ipm to inverse time
Class 12 Practical 2 - To determine resistance of a galvanometer …
WebbResistance of a substance does not change if we alter its shape or length. Vibration galvanometer is used as a detector in AC circuit instead of normal galvanometer. ... Which bridge is used to calculate unknown capacitance in AC circuit? What is the frequency range of radio frequency ... Webb25 mars 2024 · Q3. Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 20 div/V. The … Webb5 apr. 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. ipm thirsk