Question

18) Based on the figure below (Fig. 9) answer the questions from 19-21. Resistances R1=4?, R2=12?, R3=4?, R4=12?, emf of the battery, ?=24V Fig. 9. (19) Total resistance in the circuit (Fig 9) A) 6 ? B) 8 ? C) 12 ? D)32 ? 20) What is the total current in the circuit? (Fig 9). A) 4A B) 6A C) 8A D) none of these choices 21) What is the current passing through the resistor R1 of the electrical circuit (Fig 9)? A) 3A B) 4A C) 6A D) 8A

          18) Based on the figure below (Fig. 9) answer the questions from 19-21.
Resistances R1=4?, R2=12?, R3=4?, R4=12?, emf of the battery, ?=24V
Fig. 9.
(19) Total resistance in the circuit (Fig 9)
A) 6 ? B) 8 ? C) 12 ? D)32 ?
20) What is the total current in the circuit? (Fig 9).
A) 4A B) 6A C) 8A D) none of these choices
21) What is the current passing through the resistor R1 of the electrical circuit (Fig 9)?
A) 3A B) 4A C) 6A D) 8A

18) Based on the figure below (Fig. 9) answer the questions from 19-21.
Resistances R1=4?, R2=12?, R3=4?, R4=12?, emf of the battery, ?=24V
Fig. 9.
(19) Total resistance in the circuit (Fig 9)
A) 6 ? B) 8 ? C) 12 ? D)32 ?
20) What is the total current in the circuit? (Fig 9).
A) 4A B) 6A C) 8A D) none of these choices
21) What is the current passing through the resistor R1 of the electrical circuit (Fig 9)?
A) 3A B) 4A C) 6A D) 8A

Added by Belinda G.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sahil Kumar

08/08/2022

Step 1

In series: R1 + R2 = 4Ω + 12Ω = 16Ω In parallel with R3: 1 / (1/16Ω + 1/4Ω) = 1 / (0.0625 + 0.25) = 1 / 0.3125 = 3.2Ω Total resistance, R_total = R4 + R_parallel = 12Ω + 3.2Ω = 15.2Ω Show more…

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Based on the figure below (Fig. 9) answer the questions from 19-21. Resistances R1=4̩, R2=12̩, R3=4̩, R4=12̩, emf of the battery, ̥=24V. Fig. 9 (19) Total resistance in the circuit (Fig 9) A) 6 ̩ B) 8 ̩ C) 12 ̩ D) 32 ̩ (20) What is the total current in the circuit? (Fig 9). A) 4A B) 6A C) 8A D) none of these choices (21) What is the current passing through the resistor R1 of the electrical circuit (Fig 9)? A) 3A B) 4A C) 6A D) 8A