Explain the terms ‘Utharayanam ’ and ‘Dakshinayanam ’. What ch

1.	Explain the terms ‘Utharayanam ’ and ‘Dakshinayanam ’. What changes occur in, the duration of day in Northern Hemisphere during these periods?
Answer» The northward apparent movement of the sun from Tropic of Capricorn to Tropic of Cancer is termed as Utharayanam. The duration of day in the Northern Hemisphere gradually increases during this period. The duration of day in the Southern Hemisphere gradually decreases. The southward apparent movement of the sun from Tropic of Cancer to Tropic of Capricorn is termed as Dakshinayanam. The duration of day in the Northern Hemisphere gradually decreases and that of Southern Hemisphere gradually increases.

Explain the terms ‘Utharayanam ’ and ‘Dakshinayanam ’. What changes occur in, the duration of day in Northern Hemisphere during these periods?

Answer»

The northward apparent movement of the sun from Tropic of Capricorn to Tropic of Cancer is termed as Utharayanam. The duration of day in the Northern Hemisphere gradually increases during this period. The duration of day in the Southern Hemisphere gradually decreases.

The southward apparent movement of the sun from Tropic of Cancer to Tropic of Capricorn is termed as Dakshinayanam. The duration of day in the Northern Hemisphere gradually decreases and that of Southern Hemisphere gradually increases.

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