Question

Consider the following figure. 7.00 ? 4.00 ? c d 9.00 ? R a b (a) Find the equivalent resistance between points a and b in the figure. (R = 20.0 ?) 18.185 ? (b) Calculate the current in each resistor if a potential difference of 30.0 V is applied between points a and b. I (4.00 ?) = 1.649 A I (7.00 ?) = 4.285 From the value of the current from a to b find the potential difference across the 7.00-? resistor and then find the current through the 7.00-? resistor.A I (20.0 ?) = .96945 From the value of the current from a to b find the potential difference across the 20.0-? resistor and then find the current through the 20.0-? resistor.A I (9.00 ?) = 3.333 Consider how the current through the 9.00-? resistor is related to other currents you have calculated.A

          Consider the following figure.
7.00 ?
4.00 ?
c
d
9.00 ?
R
a
b
(a) Find the equivalent resistance between points a and b in the figure. (R = 20.0 ?)
18.185 ?
(b) Calculate the current in each resistor if a potential difference of 30.0 V is applied between points a and b.
I (4.00 ?) = 1.649 A
I (7.00 ?) = 4.285
From the value of the current from a to b find the potential difference across the 7.00-? resistor and then find the current through the 7.00-? resistor.A
I (20.0 ?) = .96945
From the value of the current from a to b find the potential difference across the 20.0-? resistor and then find the current through the 20.0-? resistor.A
I (9.00 ?) = 3.333
Consider how the current through the 9.00-? resistor is related to other currents you have calculated.A

Consider the following figure.
7.00 ?
4.00 ?
c
d
9.00 ?
R
a
b
(a) Find the equivalent resistance between points a and b in the figure. (R = 20.0 ?)
18.185 ?
(b) Calculate the current in each resistor if a potential difference of 30.0 V is applied between points a and b.
I (4.00 ?) = 1.649 A
I (7.00 ?) = 4.285
From the value of the current from a to b find the potential difference across the 7.00-? resistor and then find the current through the 7.00-? resistor.A
I (20.0 ?) = .96945
From the value of the current from a to b find the potential difference across the 20.0-? resistor and then find the current through the 20.0-? resistor.A
I (9.00 ?) = 3.333
Consider how the current through the 9.00-? resistor is related to other currents you have calculated.A

Added by Mohamed R.

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