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In a universal testing machine during the testing of a specimen of original cross-sectional area 1 cm2 the maximum load appliied was 7.5 tonnes and neck area 0.6 sq. cm. The ultimate tensile strength of the specimen is

[A].	12.5 tonnes/cm2	[B].	10.0 tonnes/cm2
[C].	7.5 tonnes/cm2	[D].	4.5 tonnes/cm2
[E].	None of the above

Answer: Option C

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