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प्रश्न
Three heaters each rated 250 W, 100 V are connected in parallel to a 100 V supply. The resistance of each heater
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उत्तर
Given ,
Power , P = 250 W
Voltage , V = 100 V
Resistance for each heaters `"R" = "V"/"I"`
`= 100/2.5 = 40 Omega`
संबंधित प्रश्न
The SI unit of charge is volt.
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(iii) the potential difference across R1.
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A bulb is connected to a battery of p.d. 4 V and internal resistance 2.5 Ω . A steady current of 0.5 A flows through the circuit. Calculate:
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The power of an electric device is a product of ______ and ______.
The flow of electric charge per unit time is called potential difference.
