The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm , if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm .

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Answer 1

Question

Chapter 28, Problem 26P

(a)

To determine

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(b)

To determine

The mass of a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(c)

To determine

The increase in the temperature of water by assuming that its heat capacity is 4180 J/kg⋅°C, if, on a sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

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a) Use the node-voltage method to find v1, v2, and v3 in the circuit in Fig. P4.14. b) How much power does the 40 V voltage source deliver to the circuit? Figure P4.14 302 202 w w + + + 40 V V1 80 Ω 02 ΣΑΩ 28 A V3 + w w 102 202

Answer 2

Question

Chapter 28, Problem 26P

(a)

To determine

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(b)

To determine

The mass of a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(c)

To determine

The increase in the temperature of water by assuming that its heat capacity is 4180 J/kg⋅°C, if, on a sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

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Answer 3

Question

Chapter 28, Problem 26P

(a)

To determine

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(b)

To determine

The mass of a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(c)

To determine

The increase in the temperature of water by assuming that its heat capacity is 4180 J/kg⋅°C, if, on a sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

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Answer 4

Question

Chapter 28, Problem 26P

(a)

To determine

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(b)

To determine

The mass of a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(c)

To determine

The increase in the temperature of water by assuming that its heat capacity is 4180 J/kg⋅°C, if, on a sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

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Answer 5

Chapter 28, Problem 26P

(a)

To determine

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(b)

To determine

The mass of a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

(c)

To determine

The increase in the temperature of water by assuming that its heat capacity is 4180 J/kg⋅°C, if, on a sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

Answer 6

Chapter 28, Problem 26P

(a)

To determine

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

Answer 7

Chapter 28, Problem 26P

(a)

To determine

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

Answer 8

(b)

To determine

The mass of a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

Answer 9

(b)

To determine

The mass of a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

Answer 10

(c)

To determine

The increase in the temperature of water by assuming that its heat capacity is 4180 J/kg⋅°C, if, on a sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

Answer 11

(c)

To determine

The increase in the temperature of water by assuming that its heat capacity is 4180 J/kg⋅°C, if, on a sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 28 - Prob. 1RQ Ch. 28 - Prob. 2RQ Ch. 28 - Prob. 3RQ Ch. 28 - Prob. 4RQ Ch. 28 - Prob. 5RQ Ch. 28 - Prob. 6RQ Ch. 28 - Prob. 7RQ Ch. 28 - Prob. 8RQ Ch. 28 - Prob. 1MCQ Ch. 28 - Prob. 2MCQ

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm , if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm .

Solution Summary: The author explains the formula used to determine the amount of energy deposited on a small sheet of water. The power emitted by the laser is 20mW.

Concept explainers

The amount of energy deposited on a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

The mass of a small sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, if a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

The increase in the temperature of water by assuming that its heat capacity is 4180 J/kg⋅°C, if, on a sheet of water with a diameter of 0.10 mm and a thickness of 0.30 mm, a laser emits 20 mW of power during an interval of 100 ms and the light is focused on a spot with a diameter of 0.10 mm.

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Chapter 28 Solutions