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Q5. Choose and write the correct answer. 1. When two objects are touching each other and they can exchange enerey between them, then they are in a) thermal contact d) zeroth law of thermodynamics b) Thermal equilibrium c)Temperature dimerence e) none of them

Q5. Choose and write the correct answer. 1. When two objects are touching each other and they can exchange enerey between them, then they are in a) thermal contact d) zeroth law of thermodynamics b) Thermal equilibrium c)Temperature dimerence e) none of them

Physics for Scientists and Engineers with Modern Physics
Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter16: Wave Motion
Section: Chapter Questions
Problem 29P
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05. Choose and write the correct answer. 1. When two objects are touching each other and they can exchange energy between them, then they are in a) thermal contact b) Thermal equilibrium c)Temperature duterence d) zeroth law of thermodynamics e) none of them 2. A sound wave can be characterized as a) a transverse wave, b) a longitudinal wave, c) a transverse wave or a longitudinal wave, depending on the nature of its source, d) one that carries no energy, or e) a wave that does not require a medium to be transmitted from one place to the other. 3. The electric potential at x = 3.00 m is 120 V, and the electric potential at x = 5.00 m is 190 V. what is the total electrical field in this region, assuming the field is uniform? a) 140 N/C b) -140 N/C c) 35.0 N/C d) -35.0 N/C e) 75.0 N/C 4. One student uses a meter-stick to measure the thickness of a textbook and obtains 4.3 cm t 0.1 cm. Other students measure the thickness with Vernier calipers and obtain four different measurements: Which of these four measurements, if any, agree with that obtained by the first student? (a) 4.32 cm + 0.01 cm, (4 Marks) (b) 4.31 cm t 0.01 cm, (c) 4.24 cm + 0.01 cm (d) 4.43 cm + 0.01 cm. 5. When a certain gas under a pressure of 5.00 x 10 Pa at 25.0°C is allowed to expand to 3.00 times its original volume, its final pressure is 1.07 x 10 Pa. What is its final temperature? (a) 450 K ks) (b) 233 K (c) 212 K (d) 191 K (e) 115 K 6. The ---------- of a sound wave depends on its amplitude a) loudness, d) echoes, c) sound qualitv b) pitch, e) intensity and noise 8. Two point charges attract each other with an electric force of magnitu.. .. f the charge on one of the particles is reduced to one-third its original value and the distance between the particles is doubled, what is the resulting magnitude of the electric force between them? a) 1/12 F b) 1/3 F c) 1/6 F d) 3/4 F e) 3/2 F
Transcribed Image Text:05. Choose and write the correct answer. 1. When two objects are touching each other and they can exchange energy between them, then they are in a) thermal contact b) Thermal equilibrium c)Temperature duterence d) zeroth law of thermodynamics e) none of them 2. A sound wave can be characterized as a) a transverse wave, b) a longitudinal wave, c) a transverse wave or a longitudinal wave, depending on the nature of its source, d) one that carries no energy, or e) a wave that does not require a medium to be transmitted from one place to the other. 3. The electric potential at x = 3.00 m is 120 V, and the electric potential at x = 5.00 m is 190 V. what is the total electrical field in this region, assuming the field is uniform? a) 140 N/C b) -140 N/C c) 35.0 N/C d) -35.0 N/C e) 75.0 N/C 4. One student uses a meter-stick to measure the thickness of a textbook and obtains 4.3 cm t 0.1 cm. Other students measure the thickness with Vernier calipers and obtain four different measurements: Which of these four measurements, if any, agree with that obtained by the first student? (a) 4.32 cm + 0.01 cm, (4 Marks) (b) 4.31 cm t 0.01 cm, (c) 4.24 cm + 0.01 cm (d) 4.43 cm + 0.01 cm. 5. When a certain gas under a pressure of 5.00 x 10 Pa at 25.0°C is allowed to expand to 3.00 times its original volume, its final pressure is 1.07 x 10 Pa. What is its final temperature? (a) 450 K ks) (b) 233 K (c) 212 K (d) 191 K (e) 115 K 6. The ---------- of a sound wave depends on its amplitude a) loudness, d) echoes, c) sound qualitv b) pitch, e) intensity and noise 8. Two point charges attract each other with an electric force of magnitu.. .. f the charge on one of the particles is reduced to one-third its original value and the distance between the particles is doubled, what is the resulting magnitude of the electric force between them? a) 1/12 F b) 1/3 F c) 1/6 F d) 3/4 F e) 3/2 F
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