Question

1. What is the apparent movement of the sun?
2. What is the period of Dakshinayan?
3. What is the period of Uttaryan?
4. What is Equinax?
5. Which day is the longest day in the northern hemisphere?
6. Which day is the longest day in the southern hemisphere?

Answer 1

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1. Whαt is the αppαrent movement of the sun?

➫ The movement of the sun towαrds the north or south in α yeαr is cαlled the αppαrent movement of the sun.

   

2. Whαt is the period of Dαkshinαyαn?

➫ The period Dakshinαyαn is from 21st June to 22nd December.

   

3. Whαt is the period of Uttαryαn?

➫ The period of Uttαryαn id from 22nd December to 21st June.

 

4. Whαt is Equinox?

➫ On 21st Mαrch & 23rd September, the north  pole & south pole αre αt the distαnce from the sun. This is cαlled Equinox.

 

5. Which dαy is the longest dαy in the northern hemisphere?

➫ 21st June is the longest dαy in the northern hemisphere.

 

6. Which dαy is the longest dαy in the southern hemisphere?

➫ 22nd December is the longest dαy in the southern hemisphere.

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Answer 2

Answer:

1) The apparent motion of the sun, caused by the rotation of the Earth about its axis, changes the angle at which the direct component of light will strike the Earth. From a fixed location on Earth, the sun appears to move throughout the sky.

2) Dakshinayana (Sanskrit: दक्षिणायन) is the six-month period between Summer solstice and Winter solstice, when the sun travels towards the south on the celestial sphere. Dakshinayana begins on Karka Sankranti or July 16, as it marks the transition of the Sun into Karka rashi (Cancer).

3) UTTARAYAN IS THE PERIOD WHEN THE SUN TRAVELS FROM CAPRICORN SIGN TO GEMINI SIGN. THIS PERIOD IS SIX MONTHS LONG. THE PERIOD IS KNOWN AS DAKSHINAYAN. THIS WAY BOTH THESE PERIOD HAVE A DURATION OF SIX MONTHS EACH.

4) An equinox is an event in which a planet's subsolar point passes through its Equator. ... An equinox is an event in which a planet's subsolar point passes through its Equator. The equinoxes are the only time when both the Northern and Southern Hemispheres experience roughly equal amounts of daytime and nighttime.

5) Summer solstice: Why June 21 will be the longest day of the year in Northern Hemisphere.

6) December 22 marks the longest day in the southern hemisphere.

On this day the tropic of Capricorn receives direct rays of the sun as the South Pole tilts towards it.

A larger portion of the Southern hemisphere gets light as the sun rays fall vertically at the Tropic of Capricorn.

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