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 azimuth of the star at elongation is given by
A.	in z = sec φ . cos δ
B.	os z = sec φ . cos δ
C.	an z = sec φ . cos δ
D.	one of these
Answer» B. os z = sec φ . cos δ

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