Q. What does a clock running at a constant rate follow?

View solution

Q. What is apparent solar day?

View solution

Q. Which of the following describes the elliptical nature of earth’s orbit?

View solution

Q. The hour angle of the mean sun plus 12 hours is _______

View solution

Q. Solar time is 21 seconds less than clock time in September and 29 seconds more than clock time in December.

View solution

Q. The inclination of earth’s axis also contributes towards variation in solar time.

View solution

Q. What is angle subtended by sun on earth in degrees?

View solution

Q. Why is angle subtended by sun on earth’s surface so small?

View solution

Q. When revolving around the sun, the earth moves in an elliptical cycle _______

View solution

Q. Which month is the earth closes to the sun?

View solution

Q. What is aphelion?

View solution

Q. Which month is the earth farthest from the sun?

View solution

Q. What is solstice?

View solution

Q. What is sun declination angle?

View solution

Q. What is sun’s declination angle during summer solstice?

View solution

Q. What is sun’s declination angle during winter solstice?

View solution

Q. What is an equinox?

View solution

Q. Why does earth receive 12 hours of sunshine during equinox?

View solution

Q. What is the sun’s declination angle during equinox?

View solution

Q. The equinoxes are vernal equinox and autumnal equinox respectively.

View solution