In a meter bridge the null point is found
WebDec 30, 2024 · In a meter bridge, the null point is found at adistance of 40 cm from A. If a resistanceof12 is connected in parallel with S, thenull point occurs at 50 cm f... WebA meter bridge is used in finding the unknown resistance of a conductor as that of in a Wheatstone bridge. In a meter bridge, a wire having a length of a uniform cross-section of …
In a meter bridge the null point is found
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WebIn the meter bridge circuit shown, the null point is obtained at C (A C = x) on the wire AB. If the diameter of the wire AB is doubled, the position of the new null point C will correspond … WebIn the meterbridge experimental set up, shown in the figure, the null point ‘D’ is obtained at a distance of 40 cm from end A of the meterbridge wire. If a resistance of 10Ω is connected in series with R 1, null point is obtained at AD = 60 cm. Calculate the values of R 1 and R 2. Advertisement Remove all ads Solution
WebIn a meter bridge circuit, resistance in the left hand gap is 2 Ω and an unknown resistance X is in the right hand gap as shown in Figure. The null point is found to be 40 cm from the left end of the wire. What resistance should be connected to X so that the new null point is 50 cm from the left end of the wire? WebAug 5, 2024 · In a meter bridge the null point is found at distance of 33.7cm from A. If now a resistance of 12 Ω connected in parallel with S, the null point occurs at 51.9cm. …
WebMay 26, 2016 · Slide the jockey over the meter bridge wire and note down the reading for which you get zero deflection in galvanometer. 5. Let it be R1 now put R2=100-R1. 6. Similarly, calculate another reading by interchanging the known and unknown resistances in the above circuit. 7. Let the new readings be R3 and R4 where R3 is the length obtained … WebIn a meter bridge, the null point is found at a distance of 33.7 cm from terminal A (known resistance R is connected to gap near to A). If a resistance of 12 Ω is connected parallel to unknown resistance X (which is connected to gap near to terminal B), the null point is found at 51.9 cm. The value of X is Q2.
WebMay 9, 2024 · In a meter bridge, the null point is found at a distance of 40cm from A. If a resistance of 12 Ω is connected in parallel with S, the null point occurs at 50.0cm from A. Determine the values of R and S. cbse class-12 1 Answer 0 votes answered May 9, 2024 by sanjaydas (89.8k points) selected May 24, 2024 by Vikash Kumar Best answer
WebApr 28, 2015 · In a meter bridge, the null point is found at a distance of 40 cm from A. If a resistance of 12 Ωis connected in parallel with S, the null point occurs at 50.0 cm from A. Determine the values of R and S. Asked by Topperlearning User 28 Apr, 2015, 11:02: AM Expert Answer When 12 Ω resistance is not connected in parallel to S than we can write, oorinche ruchulu pragathi nagarWebIn a meter bridge the null point is obtained at the middle point of the wire. ... The resistor Y is shunted by a resistance of 12 ω, and the null point is found to shift by a distance of 18.2 cm. Determine the approximate resistance of X and Y in ohm. ... o organics tahiniWebIn the experimental set up of metre bridge shown in the figure, the null point is obtained at a distance of 40 cm from A. If a 10Ω resistor is connected in series with R1 , the null point shifts by 10 cm. The resistance that should be connected in parallel with (R1 + 10)Ω such that the null point shifts back to its initial position is? Class 12 oorjatechnical.co.in/new/login.phpWebAns: It is called a metre bridge because the bridges use one-meter long wire. Q2. What is the null point? Ans: Null point is defined as the point at which a galvanometer reads 0 deflections. Q3. Why is the bridge method better than the Ohms law of measurement? Ans: Bridge method is better than the Ohms law of measurement because of the null ... iowa conference football scoresWebWhen the galvanometer shows null deflection, the meter bridge behaves like a Wheatstone bridge and can be represented as: Find the Resistance of the Given Wire by Metre Bridge … iowa confederation of clubsWebA null meter is usually a voltmeter with centre zero. It is typically used in a bridge circuit to indicate that the two legs of the circuit are balanced. For a description of the Wheatstone … oorja corporation公司WebAug 23, 2024 · 1.5K views 2 years ago In a meter bridge, the null point is found at a distance of `40 cm` from A. If a resistance of `12 Omega` in connected in parallel with `S` the null point occurs at... oori sheraton menu