Question

Write true or false for the following

16. Image formed by plane mirror is laterally inverted.

17. An optically denser medium is that in which speed of light is more than that in air.

18.The real image formed by a lens or mirror is always inverted​

Answer 1

Answer:

16. true

17. false

18. true

Answer 2

The specific heat capacity, of a substance is the heat capacity of a sample of the substance divided by the mass of the sample. Informally, it is the amount of energy that must be added, in the form of heat, to one unit of mass of the substance in order to cause an increase of one unit in its temperature.

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