QUESTION 4 Refer to Circults A and B below and answer the questions that follow. Circult A Circuit B 9 V S. 1,5 0 A 1,5 A V2 1,5 0 20 40 V. V, 41. Define the term emf. 12. Calculate the total resistance of Circuit A. 43 Consider Circuit B. 43.1. Write down the reading on Az. 43.2 Calculate the reading on V. na third resistor (1,5 0) is placed in parallel with the existing resistors in Circuit A. would the total current in the circuil INCREASE, DECREASE or REMAIN THE SAME? Explain the answer. 44

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Chapter1: Units, Trigonometry. And Vectors
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QUESTION 4
Refer to Circults A and B below and answer the questions that follow.
Circult A
Circuit B
9 V
S.
Sr
1,5 0
1,5 A
1,5 Q
20
A
40
V.
V.
V.
4.1.
Define the term emf.
(2)
12.
Calculate the total resistance of Circuit A.
(2)
431
Consider Circuit B.
43.1
Write down the reading on A,.
4.32,
Calculate the reading on V..
(3)
na third resistor (1,5 0) is placed in parallel with the existing resistors in
Circuit A. would the total current in the circuit INCREASE, DECREASE or
REMAIN THE SAME? Explain the answer.
44
Transcribed Image Text:QUESTION 4 Refer to Circults A and B below and answer the questions that follow. Circult A Circuit B 9 V S. Sr 1,5 0 1,5 A 1,5 Q 20 A 40 V. V. V. 4.1. Define the term emf. (2) 12. Calculate the total resistance of Circuit A. (2) 431 Consider Circuit B. 43.1 Write down the reading on A,. 4.32, Calculate the reading on V.. (3) na third resistor (1,5 0) is placed in parallel with the existing resistors in Circuit A. would the total current in the circuit INCREASE, DECREASE or REMAIN THE SAME? Explain the answer. 44
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