In the below experiment, wax is used to attach the drawing pins to the rods of different materials. All the rods are in contact with boiling water. Which of the following pins is going to fall first?

Pin A

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Pin B

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Pin C

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Pin D

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Solution

The correct option is C Pin C
From the given materials, copper is a good conductor of heat. Whereas glass, Plastic, Ceramic glass, are bad conductors of heat. So pin C is going to falls first.

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Similar questions

Q. In the below experiment, wax is used to attach drawing pins to the rods of different materials. All the rods are in contact with the boiling water. Which of the following pins is going to fall first?

Q. In the arrangements A and B shown below, pins P and Q stick to an iron loop and an iron rod with the help of wax. In which case are the both pins likely to fall at different times? Explain.

Q. In the given arrangements pins P and Q are fixed to a plastic and iron rod respectively with the help of wax. In which case is the pin likely to fall without damaging the rod?

Question 13

In the arrangements A and B shown in Figure, pins P and Q are fixed to a metal loop and an iron rod with the help of wax. In which case are both the pins likely to fall at different times? Explain.

Use the following information to answer the next question.

Four pins (I, II, III, and IV) are fixed to a metallic rod with the help of wax. The rod is heated at one end.

Which of the following pins would drop first?

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In the below experiment, wax is used to attach the drawing pins to the rods of different materials. All the rods are in contact with boiling water. Which of the following pins is going to fall first?

The correct option is C Pin CFrom the given materials, copper is a good conductor of heat. Whereas glass, Plastic, Ceramic glass, are bad conductors of heat. So pin C is going to falls first.

The correct option is C Pin C
From the given materials, copper is a good conductor of heat. Whereas glass, Plastic, Ceramic glass, are bad conductors of heat. So pin C is going to falls first.