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प्रश्न
Draw a graph of Potential difference (V) versus Current (I) for an ohmic resistor. How can you find the resistance of the resistor from this graph?
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उत्तर
We can find resistance by finding the slope of the graph.
Graph of V versus I for an Ohmic conductor
We can find resistance by finding the slope of the graph.
संबंधित प्रश्न
Name a device that helps to maintain a potential difference across a conductor.
How much energy is given to each coulomb of charge passing through a 6 V battery?
The unit for measuring potential difference is ______.
Write down the formula which states the relation between potential difference, current, and resistance.
What current will be taken by a 920 W appliance if the supply voltage is 230 V?
State the S.I. unit of electric potential.
If P and V are the power and potential of device, the power consumed with a supply potential V1 is:
Electric potential is a ____________.
Two charged spherical conductors of radius R1 and R2 are connected by a wire. Then the ratio of surface charge densities of the spheres (σ1/σ2 ) is ______
Study the following circuit and find:
- Effective resistance of the circuit
- Current drawn from the battery
- Potential difference across the 5 omega resistor
