Question

In: Physics

The 10 ΩΩ resistor in (Figure 1) is dissipating 50 WW of power. Figure 1 of...

The 10 ΩΩ resistor in (Figure 1) is dissipating 50 WW of power.

Figure

1 of 1A part of a circuit is shown in the figure. A 5.0- ohm resistor is in series with the combination of two parallel resistors of 10-ohm and 20-ohm resistances, respectively. Current I flows through a 5.0-ohm resistor toward the combination of two parallel resistors.

Part A

How much power is the 5.0 ΩΩ resistor dissipating?

Express your answer with the appropriate units.

P5.0P5.0 =

25W

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Part B

How much power is the 20 ΩΩ resistor dissipating?

Express your answer with the appropriate units.

Solutions

Expert Solution

In this question , the concept of potential difference is same across a parallel combination is used . To calculate power dissipated , the formula for power dissipation across a resistor is used.


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