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प्रश्न
How is direction of current related to the direction of flow of electrons?
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उत्तर
The direction of current is opposite to the direction of flow of electrons.
संबंधित प्रश्न
Draw the electrical symbols of the following components and state its use:
Rheostat (variable resistance)
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(a) ampere
(b) joule
(c) volt
(d) coulomb
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What is the p.d. at the terminals of the battery?
By what name is the physical quantity coulomb/second called?
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Fig. shows a 3 pin plug with the cover removed. The electric cable
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- Identify each of the colour coded wires by stating to which of the
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appliance like an electric heater? Describe how it works.
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Explain with the help of a diagram how does 'short circuiting' occur in an electric kettle.
1 kWh = `(1 "volt" xx 1 "ampere" xx "_________")/1000`
Calculate the current through a 60 W lamp rated 250 V. If the line voltage falls to 200 V, how is power consumed by the bulb affected?
