Question

where on Earth we cannot have 'Zero' Shadow Day and why??
explain and give option
a. equator
b. tropic of cancer and tropic of Capricorn
c. equator to tropic of cancer or Capricorn
d. at poles
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Answer 1

Answer:

at poles as there is no sun

Answer 2

B.) tropic of cancer and tropic of Capricorn

For all the people between Tropic of Cancer and Tropic of Capricorn, the Sun at noon moved father and closer to the zenith passing through zenith twice and causing two Zero Shadow Days per year. This year places with same latitudes will observe the same days of Zero Shadow Day but the time will vary with longitude.