alleryزمین پر ایک شمسی دن میں اوسطاً کتنا وقت لگتا ہے؟
A12 گھنٹے
B18 گھنٹے
C24 گھنٹے
D48 گھنٹے
Answer & Solution
Correct answer: C. 24 گھنٹے
زمین پر ایک اوسط شمسی دن سورج کے میریڈیئن پر واپس آنے کے لیے 24 گھنٹے کے مساوی ہے۔
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