Explain wheatstone bridge principle with the help of Kirchhofffs law Does the principle of Whentstone brioght change in the position of batterry and galvanomneter are interchanges?

How will the position of null ponit of a Wheatstone bridge change if we interchange the battery and galvanometer in the circuit ?

Write the Wheatstone bridge principle.

How resistance can be determined using the principle of Wheatstone bridge ? Derive the principle .

Explain the working principle of hydraulic press using Pascal's law.

With the help of a labelled diagram, explain the principle and working of a moving coil galvanometer.

Write Lenz's law in relation to electromagnetic inuction. Explain the law from the principle of conservation of energy.

Will the position of the null point change if the galvanometer is replaced by another one of a different resistance in a wheatstone bridge?

"A population has been exhibiting genetic equilibrium". Answer the following with regard to the above statement. (i) Explain the above statement. (ii) Name the underlying principle. (iii) List any two factors which would upset the genetic equilibrium of the population. (iv) Take up any one such factor and explain how the gene pool will change due to that factor

Very high or very low resistance cannot be measured correctly by using the Wheatstone bridge principle Give reason .

Discuss the working Principle of Wheat stone bridge. Explain with diagram how will determine the resistance of a resistor which is unknown using this method.