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प्रश्न
Define the following:
One ohm
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उत्तर
One ohm is the resistance of a component when the potential difference of one volt applied across the component drives a current of one ampere through it.
संबंधित प्रश्न
- Draw a V-I graph for a conductor obeying Ohm’s law.
- What does the slope of V–I graph for a conductor represent?
Calculate the current flowing through a wire of resistance 5 Ω connected to a battery of potential difference 3 V.
Fig. represents the circuit used for the verification of ohm's law. Label the different parts from A and F. State the function of each.
Define the following:
Coulomb
Fig. represents the circuit used for the verification of Ohm's law. Label the parts from A to F. state the function of each.
State Ohm’s law.
What is non ohmic device?
Two conductors are made of the same material and have the same length. Conductor A is a solid wire of diameter 1 mm. Conductor B is a hollow tube of outer diameter 2 mm and inner diameter 1 mm. Find the ratio of resistance RA to RB.
What is the resistance of a conductor through which a current of 0.5 A flows when a potential difference of 2V is applied across its ends?
