1.

The maximum load a wire can withstand without breaking when its length is reduced to half of its original length, will .......

Answer»

be doube
be half
be four TIMES
remain same

Solution :We KNOW thatbreaking stress
`= ("Breaking force")/("Area of cross SECTION")` when the change in length of WIRE occur its cross sectional area does not change much. Breaking force depend on the area of cross section.


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