In a meter bridge the null point is found
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 … WebSep 26, 2024 · In a meter bridge experiment null point is found at a distance of 33.7from one end .If a 12 ohm resistor is connected in parallel with unknown resistance 10 null point is shift to 51.9 . find the value of r and s Asked by Samrasiddiqui11 26 Sep, 2024, 09:06: PM ANSWERED BY EXPERT CBSE 12-science - Physics
In a meter bridge the null point is found
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WebMar 17, 2024 · Note: It is important to note the working principle of a meter bridge. A meter bridge is an instrument that works on the principle of a Wheatstone bridge. A meter bridge is used in finding the unknown resistance of a conductor as that of in a Wheatstone bridge. The null point of a Wheatstone is also known as the balance point of the Wheatstone ... 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. …
WebIn 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. ... WebAns: 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 ...
WebIn a meter bridge, the null point is found at a distance of l 1 cm from A. If now a resistance of X is connected in parallel with S, the null point occurs at l 2 cm. Obtain a formula for X in terms of l 1, l 2 and S. Advertisement Remove all ads. Solution Show Solution. WebFeb 8, 2024 · asked Feb 8 in Physics by Rishendra (52.8k points) closed Feb 9 by Rishendra When two resistance R1 and R2 connected in series and introduced into the left gap of a meter bridge and a resistance of 10Ω is introduced into the right gap, a null point is found at 60 cm from left side.
WebIn 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
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 … fishing near me alvechurchWebIn the meter bridge, the null deflection is shown on the galvanometer which is at a distance of 30 cm from one point. When a known resistance of 10 Ω is connected in parallel with another unknown resistance S the null … fishing near me lake ukWebApr 9, 2024 · A meter bridge is used in finding the unknown resistance of a conductor as that of in a Wheatstone bridge. The reason why this bridge is called the Meter Bridge is … fishing near martinsburg wvWebApr 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, fishing near me lakeWebIn 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 fishing near memphis tnWebMay 9, 2024 · In a meter bridge, the null point is found at a distance of 60.0cm from A. If now a resistance of 5 Ω is connected in series with S, the null point occurs at 50cm. … fishing near me for kidsWebWhen 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 … can bus lightning protection