When I m long metallic rod is vertically dropped it strikes the solid metallic floor and 1.2 kHz. Find speed of this sound wave in the rod.

When I m long metallic rod is vertically dropped it strikes the solid

1.	When I m long metallic rod is vertically dropped it strikes the solid metallic floor and 1.2 kHz. Find speed of this sound wave in the rod.
Answer» `600 m//s` `2400 m//s` `1800 m//s` `1200 m//s` Solution :ACCORDING to FORMULA, `v = LAMDA F ` `= f _(min) lamda _(max)` `= f _(min ) xx 2L` `= 1.2 xx 10 ^(3) xx 2 xx 1` `= 2400 m//s`