Home
Class 12
PHYSICS
(i) In a meter bridge , the balance poin...

(i) In a meter bridge , the balance point is found to be at `30 cm` from the end A when resistance `R` in left gap of bridge is of `12 Omega`. Find resistance `S` in the right gap of bridge
(ii) If the cell and the galvanometer are interchanged in the balance point, would it effect flow of current through the galvanometer
(iii) Calculate the balance point of the bridge if `R` and `S` are interchanged

Text Solution

Verified by Experts

There will be no deflection in the galvanometer as the condition of balanced bridge will still hold good.
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Conceptual Problems|3 Videos
  • CURRENT ELECTRICITY

    PRADEEP|Exercise Very short Q/A|7 Videos
  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise MODEL TEST PAPER-2|9 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    PRADEEP|Exercise Exercise|191 Videos

Similar Questions

Explore conceptually related problems

If in the experiment of Wheatstone's bridge, the positions of cells and galvanometer are interchanged, then balance point will

The balance point in a meter bridge is 45cm .If the resistances in the gaps are interchanged the new balance point is

(i) In a metre bridge, the balance point is found to be at 39.5 cm from the end A, when the resistor Y is of 12.5 Omega . Determine the resistance of X. Made of thick copper strips? (ii). Determine the balance point of the bridge above if X and Y are interchanged. (iii). what happens if the galvanometer and cell are interchanged at the balance point of the bridge ? Would the galvanometer show any current?

The points in a metre bridge is at 35.6 cm. if the resistances in the gaps are interchanged, the new balance point is

Resistance in the two gaps of a meter bridge are 10 ohm and 30 ohm respectively. If the resistances are interchanged he balance point shifts by

In meter bridge , the balancing length from left is found to be 20 cm when standard connected of 1 Omega is in right gap . The value of unknown resistance is

If galvanometer and battery are interchanged in balanced wheatstone bridge, then

A metre bridge is balanced with known resistance in the right gap and a metal wire in the left gap. If the metal wire is heated the balance point.

If the balance point is obtained at the 35th cm in a metre bridge the resistances in the left and right gaps are in the ratio of

In a metre bridge , the balancing length from the left end is found to be 40cm, when a known resistance of 3Omega is placed in the right gap, then the value of unknown resistance is