а. Find the equivalent resistance REg for the resistor combination circuit provided in figure 4. 202 ww 50 ww 18 2 202 22 Figure 4 A heater coil is made using a material of cross section 2.60x10-m2 and a resistivity of 5.00x100-m and voltage of 75 V is applied across the length of the wire. For this heater determine the following: b. i. If the coil dissipates 5000 W, what is its length? ii. If applying a voltage of 100 V produces the same power dissipation, determine the length of the wire. w

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Please i need the full answer with the steps for both parts a and b.

And thanks.

a. Find the equivalent resistance REa for the resistor combination circuit provided in figure 4.
20 2
ww
50
ww
18 2
202
ww
Figure 4
b. A heater coil is made using a material of cross section 2.60x10-m? and a resistivity of
5.00x100-m and voltage of 75 V is applied across the length of the wire. For this heater
determine the following:
i.
If the coil dissipates 5000 W, what is its length?
ii.
If applying a voltage of 100 V produces the same power dissipation, determine the
length of the wire.
-ww
Transcribed Image Text:a. Find the equivalent resistance REa for the resistor combination circuit provided in figure 4. 20 2 ww 50 ww 18 2 202 ww Figure 4 b. A heater coil is made using a material of cross section 2.60x10-m? and a resistivity of 5.00x100-m and voltage of 75 V is applied across the length of the wire. For this heater determine the following: i. If the coil dissipates 5000 W, what is its length? ii. If applying a voltage of 100 V produces the same power dissipation, determine the length of the wire. -ww
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