What will happen when the copper ball at 50- C is dropped in a bucket containing water at 50- C -A- Heat will flow from copper ball to water-B- Heat will flow from water to copper ball-C- Temeprature of copper ball and water increases-D- There will be no heat flow-

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Byju's Answer

Standard VII

Physics

Heat Transfer

What will hap...

Question

What will happen when the copper ball at 50°C is dropped in a bucket containing water at 50°C?

Heat will flow from copper ball to water.

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There will be no heat flow.

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Heat will flow from water to copper ball.

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Temeprature of copper ball and water increases.

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Solution

The correct option is B There will be no heat flow.
Heat flows in order to achieve thermal equilibrium.
Since, both water and copper ball are at the same temperature, there will be no heat flow.

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Similar questions

Q. An iron ball at

40^{\circ} C

is dropped in a mug containing water at

40^{\circ} C

. Which of the following is correct?

An iron ball at 40°C is dropped in a mug containing water at 40°C.

The heat will

(a) flow from iron ball to water.

(b) not flow from iron ball to water or from water to iron ball.

(d) increase the temperature of both.

Question 9
An iron ball at $40^{\circ} C$ is dropped in a mug containing water at $40^{\circ} C$ . The heat will

(a) flow from iron ball to water.
(b) not flow from iron ball to water or from water to iron ball.
(c) flow from water to iron ball.
(d) increase the temperature of both.

Use the following information to answer the next question.

A metallic ball at 40°C is dropped in a vessel containing water at 20°C

Which of the following statements corresponding to the above statement is correct?

An iron ball at 104°F is dropped in a mug containing water at 40°C. The heat will ______.

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What will happen when the copper ball at 50°C is dropped in a bucket containing water at 50°C?

The correct option is B There will be no heat flow.Heat flows in order to achieve thermal equilibrium. Since, both water and copper ball are at the same temperature, there will be no heat flow.

The correct option is B There will be no heat flow.
Heat flows in order to achieve thermal equilibrium.
Since, both water and copper ball are at the same temperature, there will be no heat flow.