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In a resonance column exp., the 1st resonance is obtained when the level of water in the tube is 20 cm frm the open end. Resonance will also be obtained when the water level is at a distance of (A) 40 cm frm the open end (B) 50 cm frm the open end (C) 80 cm frm the open end (D) 100 cm frm the open end


 In a resonance column exp., the 1st resonance is obtained when the level of water in the tube is 20 cm frm the open end. Resonance will also be obtained when the water level is at a distance of

 

(A) 40 cm frm the open end

(B) 50 cm frm the open end

(C) 80 cm frm the open end

(D) 100 cm frm the open end


Grade:10

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