An LED requires two cells in series to glow. Tanya made the circuit as shown in Fig. 3.21. Class 7
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An LED requires two cells in series to glow. Tanya made the circuit as shown in Fig. 3.21. Class 7
An LED requires two cells in series to glow. Tanya made the circuit as shown in Fig. 3.21. Will the lamp glow? If not, draw the wires for correct connections. Class 7
Answer:
No, the LED will not glow, because the negative terminal of LED is connected with positive terminal of battery. The LED bulb will glow only when the longer wire i.e., the positive terminal of LED is connected with positive terminal of battery and shorter wire i.e., the negative terminal of LED is connected with negative terminal of battery.
The correct connection will be:
