Question

1.If you insert a thermometer in a sealed beaker containing germinating seeds the temperature of thermometer increases, why?

2.Sometimes the image formed by convex lens of an object placed at 2F1 is not of the same size and At location to 2F2 on the other side of the convex lens what could be the possible reason for it?
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Answer both the questions.

Answer 1

1. The temperature inside the beaker will be increased as the plants inhale the carbon dioxide

2. When an object is placed at a 2F distance on the other side of the convex lens then an image will be formed at 2F distance on the other side of the lens but when there is no light to form an image there will be no images on the other side.

Answer 2

hope it helps u a lot