Advertisements
Advertisements
प्रश्न
What is meant by internal resistance of a cell?
Advertisements
उत्तर
The resistance offered by the electrolyte inside the cell to the flow of current is called internal resistance of cell.
APPEARS IN
संबंधित प्रश्न
An electric circuit consisting of a 0.5 m long nichrome wire XY, an ammeter, a voltmeter, four cells of 1.5 V each and a plug key was set up.
(i) Draw a diagram of this electric circuit to study the relation between the potential difference maintained between the points 'X' and 'Y' and the electric current flowing through XY.
Which type of circuit, series or parallel, is preferred while connecting a large number of bulbs:
(a) for decorating a hotel building from outside?
Which type of circuit, series or parallel, is preferred while connecting a large number of bulbs:
(b) for lighting inside the rooms of the hotel?
How do you think the brightness of two lamps arranged in parallel compares with the brightness of two lamps arranged in series (both arrangements having one cell)?
Define the following:
Super conductors
State whether the current is a scalar or vector?
Answer the following question.
What is the function of a galvanometer in a circuit?
How is direction of current related to the direction of flow of electrons?
Electric current passes through a metallic conductor due to the movement of ______.
What is the SI unit for the current?
