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प्रश्न
If the rating of an electric bulb is 100W – 230V, Explain its meaning.
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उत्तर
If an electric bulb is rated as 100W – 230V, it means that the bulb is lighted on a 230V supply, it consumes 100W electric power (i.e., 100J of energy per sec.).
संबंधित प्रश्न
Define watt. Write down an equation linking watts, volts and amperes.
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(a) volt
(b) joule
(c) coulomb
(d) watt
1kWh = …….. J
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State other bigger units of electric power and express them in watt.
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A conductor of 10 Ω is connected across a 6 V ideal source. The power supplied by the source to the conductor is ______.
