25. The equivalent resistance across terminals AB of the figure shown is: * 2Ω Ao 10Ω Bo 30 72

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@25&28 Please help me answer this problem. Choose the correct answer from the given choices. NOTE: Show your solutions or answers why you've got or undergone this answer. BOX YOUR FINAL ANSWER. Make sure your answer is in the given choices. State whether the answer is Option A, B, C, or D. Type only your step by step solutions and answers here, do not handwritten. Failure to follow the above reminders and direction will be marked as not helpful. Thank you.
25. The equivalent resistance
across terminals AB of the
figure shown is: *
Aa
10Ω
Bo
70
9.31 Q
7.24 Q
10.0 Q
6.75 Q
Transcribed Image Text:25. The equivalent resistance across terminals AB of the figure shown is: * Aa 10Ω Bo 70 9.31 Q 7.24 Q 10.0 Q 6.75 Q
28. A variable resistor has a
range of O to 5 kQ. If the slider
is set at halfway, the value of
the current flowing through a
750 Q load, when connected
to a 100 V supply and used as
a potentiometer, is:
40 mA
20 mA
25 mA
17.39 mA
Transcribed Image Text:28. A variable resistor has a range of O to 5 kQ. If the slider is set at halfway, the value of the current flowing through a 750 Q load, when connected to a 100 V supply and used as a potentiometer, is: 40 mA 20 mA 25 mA 17.39 mA
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