Question: An electric pencil sharpener rated 240 mW, 6 V is connected to a 9-V battery as shown in Fig. 2.138. Calculate the value of the

An electric pencil sharpener rated 240 mW, 6 V is connected to a 9-V battery as shown in Fig. 2.138. Calculate the value of the series-dropping resistor Rx needed to power the sharpener.

An electric pencil sharpener rated 240 mW, 6 V is

Figure 138

Rs 9 V

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