[" 43) To break a wire of one meter length,"],[" minimum "40kg" wt.is required.Then the wire "],[" of the same material of double radius and "6m],[" length will require breaking weight "],[" A) "240kg" -wt "],[" B) "200kg" -wt "],[" C) "160kg" -wt "],[" D) "80kg" -wt "]