On a given winter night, Himanshu has two options, either to use a single layer blanket or two layers of same blanket. Which option will keep him more warm?

Single layered blanket

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Double layered blanket

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Both are equally effective as the blanket is same

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It depends on the surrounding temperature

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Solution

The correct option is B
Double layered blanket

A double layered blanket has air trapped in between the layers. As air is a bad conductor of heat, it is more effective in preventing heat from flowing to the surroundings. Hence, it will keep Himanshu warmer.

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On a given winter night, Himanshu has two options, either to use a single layer blanket or two layers of same blanket. Which option will keep him more warm?

The correct option is B Double layered blanket A double layered blanket has air trapped in between the layers. As air is a bad conductor of heat, it is more effective in preventing heat from flowing to the surroundings. Hence, it will keep Himanshu warmer.

The correct option is B
Double layered blanket

A double layered blanket has air trapped in between the layers. As air is a bad conductor of heat, it is more effective in preventing heat from flowing to the surroundings. Hence, it will keep Himanshu warmer.