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Q5. In the circuit shown if the wire used was L-100 cm long, E=1.2 V, R-2 kn, R-3 kf, and the balance point C is for LAC 45 cm, then the resistance R, (in k) is C) 4.09 A) 7.50 D) 8.32 B) 1.25 E) 0.50 from R B

Q5. In the circuit shown if the wire used was L-100 cm long, E=1.2 V, R-2 kn, R-3 kf, and the balance point C is for LAC 45 cm, then the resistance R, (in k) is C) 4.09 A) 7.50 D) 8.32 B) 1.25 E) 0.50 from R B

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Q5. In the circuit shown if the wire used was Las 100 cm long, E=1.2 V, R-2 kn, R-3 kf, and the balance point C is for LAC 45 cm, then the resistance R, (in KM) is: A) 7.50 D) 8.32 A) ACR R₂ Q6. If the current, in the circuit shown beside, passes from point D to point C, then for the ratio Lac/Les LcB R₂ LAC D): B) 1.25 E) 0.50 LcB R₂ R₂ B) C) 4.09 LACR = LcB R₂ E) LCB R₂ Les R₂. For the circuit shown, the power dissipated in the load resistance R₂ is given as a function of R Q7. The electromotive force & (in V) is: A) 2.40 B) 1.10 C) 3.37 D) 1.96 E) 1.70 Q8. The power delivered to the resistance 30 when R₂ equals 40 (in mW) is: A) 18.0 B) 9.0 C) 13.5 D) 32.3 E) 27.0 In the circuit shown, if the length of the potentiometer LAB 100 cm and the current in the galvanometer was zero for LAC-33 cm and the resistance of the bridge's wire is 5 Q9. The emf of unknown battery &, (in Volts) is: A) 0.9 B) 0.7 C) 0.1 D) 0.3 E) 0.4 Q10. The current (in A) passes through the cross section of bridge's wire for equilibrium state (le = 0) equals: A) 0.17 B) 0.40 C) 0.10 D) 0.24 E) 0.45 24 4 R A (mm) D -#- w 20 40 60 80 100 300 R N 8₂
Transcribed Image Text:Q5. In the circuit shown if the wire used was Las 100 cm long, E=1.2 V, R-2 kn, R-3 kf, and the balance point C is for LAC 45 cm, then the resistance R, (in KM) is: A) 7.50 D) 8.32 A) ACR R₂ Q6. If the current, in the circuit shown beside, passes from point D to point C, then for the ratio Lac/Les LcB R₂ LAC D): B) 1.25 E) 0.50 LcB R₂ R₂ B) C) 4.09 LACR = LcB R₂ E) LCB R₂ Les R₂. For the circuit shown, the power dissipated in the load resistance R₂ is given as a function of R Q7. The electromotive force & (in V) is: A) 2.40 B) 1.10 C) 3.37 D) 1.96 E) 1.70 Q8. The power delivered to the resistance 30 when R₂ equals 40 (in mW) is: A) 18.0 B) 9.0 C) 13.5 D) 32.3 E) 27.0 In the circuit shown, if the length of the potentiometer LAB 100 cm and the current in the galvanometer was zero for LAC-33 cm and the resistance of the bridge's wire is 5 Q9. The emf of unknown battery &, (in Volts) is: A) 0.9 B) 0.7 C) 0.1 D) 0.3 E) 0.4 Q10. The current (in A) passes through the cross section of bridge's wire for equilibrium state (le = 0) equals: A) 0.17 B) 0.40 C) 0.10 D) 0.24 E) 0.45 24 4 R A (mm) D -#- w 20 40 60 80 100 300 R N 8₂
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