Two cells of emfs approximately 5v and 10v
WebHere emf of primary cells are 5V and 10V So the potential drop across potentiometer wire must be slightly more than that larger emf 10V So the battery should be of 15V and about …
Two cells of emfs approximately 5v and 10v
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WebDec 13, 2024 · (a) The battery that runs the potentiometer should have voltage of 8V.(b) The battery of potentiometer can have a voltage of 15V and R adjusted so that the potential drop across the wire slightly exceeds 10V.(c) The first portion of 50 cm of wire itself should have a potential drop of 10V.(d) Potentiometer is usually […] WebOct 26, 2024 · Two cells of emf’s E1 and E2 (E1 > E2 ) are connected in a potentiometer circuit so as to assist each other. asked Mar 1, ... Two cells of emf’s approximately 5V and 10V are to be accurately compared using a potentiometer of length 400cm. asked Jul 30, 2024 in Physics by Anukriti bharti (38.3k points)
WebTwo cells of emf’s approximately 5V and 10V are to be accurately compared using a potentiometer of length 400cm.a) The battery that runs the potentiometer sh... WebMay 8, 2024 · Two cells of emf E1 and E2 (E1 > E2) are connected as shown in figure. When a potentiometer is… Two identical parallel plate capacitors are connected in series and then joined in series with a… Two cells of emfs approximately 5V and 10V are to be accurately compared using a potentiometer of… Why is an ammeter connected in series ?
WebDec 10, 2024 · The electromotive force (EMF) is the maximum potential difference between two electrodes of a galvanic or voltaic cell. This quantity is related to the tendency for an element, a compound or an ion to acquire (i.e. gain) or release (lose) electrons. For example, the maximum potential between Zn and Cu of a well known cell. WebTwo cells of emf’s approximately 5V and 10V are to be accurately compared using a potentiometer of length 400cm. 5. A metal rod of length 10 cm and a rectangular cross …
WebJul 17, 2024 · Answer/Explanation. 2. Two batteries of ε 1 and ε 2 (ε 2 > ε 1) and internal resistance r 1 and r 2 respectively are connected in parallel as shown in figure. [NCERT Exemplar] (a ) The equivalent emf ε eq of the two cells is between ε 1 and ε 2 i.e. ε 1 < ε eq < ε 2. (b) The equivalent emf ε eq is smaller than ε 1.
WebSolutions for Two cells of emfs approximately 5V and 10V are to be accurately compared using a potentiometer of length 400 cm.a)The battery that runs the potentiometer should … periphery\u0027s 2jWebTwo cells of emfs approximately 5 V and 10 V are to be accurately compared using a potentiometer of length 400 cm. Q. Two cells of emfs approximately 5 V and 10 V are to … periphery\u0027s 2kWebTwo cells of emf’s approximately 5V and 10V are to be accurately compared using a potentiometer of length 400cm. A. The battery that runs the potentiometer should have a … periphery\u0027s 2nWebAnswer (1 of 10): is that before or after you put the fire out? You really should not be doing things like that, unless you don’t like the two batteries involved. And I suspect they are batteries, not cells, as cells with those voltages are pretty unlikely. Any real, worthwhile, battery will be... periphery\\u0027s 2mWebApr 8, 2024 · Hint: The given problem is an example of grouping of two cells in parallel. Two cells are said to be connected in parallel between two points, if positive terminals of both the cells are connected to the one point and negative terminals of both the cells are connected to the other point. Complete step by step solution: Step 1: periphery\u0027s 2pWebJul 30, 2024 · Two cells of emf’s approximately 5V and 10V are to be accurately compared using a potentiometer of length 400cm. (a) The battery that runs the potentiometer should … periphery\u0027s 2rWebThe potential drop along the wires of potentiometer should be greater than emfs of cells. In a potentiometer experiment, the emf of a cell can be measured if the potential drop along the potentiometer wire is more than the emf of the cell to be determined. Here, values of emfs of two cells are given as 5V and 10V, therefore, the potential drop ... periphery\u0027s 2o