WebNov 1, 2024 · In a meter bridge, the null point is found at a distance of 33.7 cm from terminal A (known resistance R is connected to the gap near to A). If the resistance of 12 Ω is connected parallel to unknown resistance X (which is connected to the gap near to terminal B), the null point is found at 51.9 cm. The value of X is WebAug 27, 2024 · In a meter bridge (Fig.), the null point is found at a distance of 33.7 cm from A. If now a resistance of 12Ω is connected in parallel with S, the null point occurs at 51.9 …
[Solved] In a meter bridge, the balance point was found to be at
WebIn a meter bridge experiment the null deflection is obtained at a length of 25cm. When a standard resistance of 5 ohm is employed. The value of resistance in the left gap is A 2 Ω B 1.66 Ω C 4 Ω D 1.2 Ω Medium Solution Verified by Toppr Correct option is B) ⇒ 5R= 100−2525 (standard result) 5R= 7525 R= 35=1.66Ω Video Explanation WebX = RL2/L1 = R (100 – L)/L. And the specific resistance of the material for a given wire is obtained by the relation = (3.14) r2X/l. where, r = the radius of the cable and also l = length of the wire. The devices required in finding … floaty blouses for women uk
n a meter bridge, the null point is found at a distance of …
WebApr 2, 2024 · Null points are found in electric fields, gravitational fields and also magnetic fields. It signifies that the effects of these fields at that particular point is zero or null. Note: The null point of the fields can be scalar, vector or even tensor. WebFeb 5, 2024 · Question 10 (i) In a meter bridge circuit, resistance in the left gap is 4Ω and an unknown resistance R is in the right-hand gap as shown in Figure 2 below. The null point is found to be 40 cm from the left end of the wire. Figure 2 (a) Calculate the value of the unknown resistance R. WebIn a metre bridge the null point is found to be 30cm from A with unknown resistance R connected in the left gap. If now a resistance of 5 ohms is connected in series with the resistance S in the right gap the null point shifts to 20cm. Determine R and S. 00 lain the princinte construction and working of a potontiometer. floaty black top