Question

Use the following constants if necessary. Coulomb constant, k = 8.987 \times 10^9 \text{ Nm}^2/\text{C}^2Vacuum permitivity, \epsilon_0 = 8.854 \times 10^{-12} \text{F/m}Magnetic Permeability of vacuum, \mu_0 = 12.566370614356 \times 10^{-7} \text{H/m}. Magnitude of the Charge of one electron, e = -1.60217662 \times 10^{-19} \text{C} Mass of one electron, m_e = 9.10938356 \times 10^{-31} \text{kg}. Unless specified otherwise, each symbol carries their usual meaning. For example, \mu\text{C means micro coulomb.} Suppose you have the following circuit diagram. Here $R_1 = 1.1 \text{k}\Omega$, $R_2 = 3.3 \text{k}\Omega$, $R_3 = 2.2 \text{k}\Omega$, $R_4 = 22 \text{k}\Omega$, $R_5 = 22 \text{k}\Omega$, $R_6 = 11 \text{k}\Omega$, $R_7 = 11 \text{k}\Omega$, $R_8 = 11 \text{k}\Omega$, $R_9 = 1.1 \text{k}\Omega$are the resistances on the circuit where k$\Omega$ stands for kilo ohm. The electromotive forces of the batteries are $\mathcal{E}_1 = 5 \text{ volts}$ and $\mathcal{E}_2 = 3 \text{ volts}$ a) Calculate $R_{bk}$, the resistance equivalent to $R_5$, $R_6$, $R_7$, $R_8$ and $R_9$ between the terminals b and k Value of $R_{bk}$ Give your answer to at least two significance digits. $\Omega$ b) Calculate the current through $R_1$. current through $R_1$ Give your answer to at least two significance digits. A c) Calculate the current through $R_{bk}$ and call it $I_{bk}$. Value of $I_{bk}$ Give your answer to at least two significance digits. A d) Calculate the power dissipated through the $R_2$ resistor power dissipated through the $R_2$ resistor Give your answer to at least two significance digits $\text{j/s}$ e) Calculate the potential difference across the oc terminal. potential difference across the oc terminal Give your answer to at least two significance digits. A

          Use the following constants if necessary.
Coulomb constant, k = 8.987 \times 10^9 \text{ Nm}^2/\text{C}^2Vacuum permitivity, \epsilon_0 = 8.854 \times 10^{-12} \text{F/m}Magnetic Permeability of
vacuum, \mu_0 = 12.566370614356 \times 10^{-7} \text{H/m}. Magnitude of the Charge of one electron, e = -1.60217662 \times 10^{-19} \text{C}
Mass of one electron, m_e = 9.10938356 \times 10^{-31} \text{kg}. Unless specified otherwise, each symbol carries their usual meaning. For
example, \mu\text{C means micro coulomb.}
Suppose you have the following circuit diagram. Here $R_1 = 1.1 \text{k}\Omega$, $R_2 = 3.3 \text{k}\Omega$, $R_3 = 2.2 \text{k}\Omega$, $R_4 = 22 \text{k}\Omega$, $R_5 = 22 \text{k}\Omega$,
$R_6 = 11 \text{k}\Omega$, $R_7 = 11 \text{k}\Omega$, $R_8 = 11 \text{k}\Omega$, $R_9 = 1.1 \text{k}\Omega$are the resistances on the circuit where k$\Omega$ stands for kilo ohm. The
electromotive forces of the batteries are $\mathcal{E}_1 = 5 \text{ volts}$ and $\mathcal{E}_2 = 3 \text{ volts}$ 
a) Calculate $R_{bk}$, the resistance equivalent to $R_5$, $R_6$, $R_7$, $R_8$ and $R_9$ between the terminals b and k
Value of $R_{bk}$
Give your answer to at least two significance digits.
$\Omega$
b) Calculate the current through $R_1$.
current through $R_1$
Give your answer to at least two significance digits.
A
c) Calculate the current through $R_{bk}$ and call it $I_{bk}$.
Value of $I_{bk}$
Give your answer to at least two significance digits.
A
d) Calculate the power dissipated through the $R_2$ resistor
power dissipated through the $R_2$ resistor
Give your answer to at least two significance digits
$\text{j/s}$
e) Calculate the potential difference across the oc terminal.
potential difference across the oc terminal
Give your answer to at least two significance digits.
A

Use the following constants if necessary.
Coulomb constant, k = 8.987 ×10^9 Nm^2/C^2Vacuum permitivity, ϵ0 = 8.854 ×10^-12 F/mMagnetic Permeability of
vacuum, μ0 = 12.566370614356 ×10^-7 H/m. Magnitude of the Charge of one electron, e = -1.60217662 ×10^-19 C
Mass of one electron, me = 9.10938356 ×10^-31 kg. Unless specified otherwise, each symbol carries their usual meaning. For
example, μC means micro coulomb.
Suppose you have the following circuit diagram. Here R1 = 1.1 kΩ, R2 = 3.3 kΩ, R3 = 2.2 kΩ, R4 = 22 kΩ, R5 = 22 kΩ,
R6 = 11 kΩ, R7 = 11 kΩ, R8 = 11 kΩ, R9 = 1.1 kΩare the resistances on the circuit where kΩ stands for kilo ohm. The
electromotive forces of the batteries are ℰ1 = 5 volts and ℰ2 = 3 volts
a) Calculate Rbk, the resistance equivalent to R5, R6, R7, R8 and R9 between the terminals b and k
Value of Rbk
Give your answer to at least two significance digits.
Ω
b) Calculate the current through R1.
current through R1
Give your answer to at least two significance digits.
A
c) Calculate the current through Rbk and call it Ibk.
Value of Ibk
Give your answer to at least two significance digits.
A
d) Calculate the power dissipated through the R2 resistor
power dissipated through the R2 resistor
Give your answer to at least two significance digits
j/s
e) Calculate the potential difference across the oc terminal.
potential difference across the oc terminal
Give your answer to at least two significance digits.
A

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