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Question 1 Not yet answered Points out of 1.00 A resistor is made from a 2m length of thin copper wire. After manufacture the resistance is measured as 900 Ω what is the cross sectional area of the wire. The relevant resistivity can be found in the assigned reading. Select one: -9 2 Flag question a. 4 x 10 mm 5 2 b. 4 x 10 mmm -3 c, 4 x 10 mm d. 4 x10 mm

Question 2 What is the value of resistor, R, in the circuit below? Not yet answered Points out of 2.00 2.0A Flag question 10Ω 15 92 Select one: a. 42 b. 9652 c. 12Ω d. 3692 e. 72Ω

Question 3 Not yet answered Points out of 1.00 P Flag question What is the current in the circuit below? 3S2 Select one: a. 0.4 A b. 0.8 A C.1.25 A d. 1.6 A

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