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Physics
Multiple Choice Question with Only One Choice Correct The magnitude of the emf across the secondary of a transformer does NOT depend upon (a) the magnitude of the emf applied across the primary (b) the number of the turns in the primary (c) the number of turns in the secondary (d) the resistances of the primary and the secondary
Chemistry
True or False : Zinc-silver alloy solidifies earlier than molten lead.
Mathematics
If in a triangle PQR; sin P, sin Q, sin R are in A.P. then (a) the altitudes are in A.P. (b) the altitudes are in H.P. (c) the medians are in G.P. (d) the medians are in A.P.