If ‘δ’ is the declination of the star and ‘φ’ is the latitud – McqOptions

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1.	If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by
A.	in H = tan φ . cot δ
B.	os H = tan φ . cot δ
C.	an H = tan φ . cot δ
D.	one of these
Answer» C. an H = tan φ . cot δ

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