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संबंधित प्रश्न
Define the unit of current.
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 effect of current is utilised in the working of an electric fuse?
State two differences between the e.m.f and terminal voltage of a cell.
Tick (✓) the correct choice among the following :
In fig .XY is at right angles to the magnetic field. The direction in
which XY should be moved to induce an electron flow in the direction Y to X as indicated by the arrow is
Three heaters each rated 250 W, 100 V are connected in parallel to a 100 V supply. Calculate :
The total current taken from the supply
Explain, why the potential difference across the terminals of a cell is more when the cell is not in use than it is when the cell is being used.
What is the rate at which charges flow past a point on a circuit?
