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Circuit includes a variable resistor R and a battery of EMF 9 volts. The LED is marked ' maximum current 25mA when the potential difference is 1.7.' Calculate the minimum value of the resistance of R |
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| asked by Abcde85 (abcde85) 4 years ago | |
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Q & A − Dhirubhai Ambani International School (DAIS), MumbaiBandra Kurla Complex, Bandra East, Mumbai - 400098, Maharashtra, INDIA |
Circuit includes a variable resistor R and a battery of EMF 9 volts. The LED is marked ' maximum current 25mA when the potential difference is 1.7.' Calculate the minimum value of the resistance of R |
|
| asked by Abcde85 (abcde85) 4 years ago | |
0 | |