A string of cross section 2cm^2is doubled in length by the application of a longitudinal force2 xx 10^5dynes. The youngs modulus is

A string of cross section 2cm^2is doubled in length by the application

1.	A string of cross section 2cm^2is doubled in length by the application of a longitudinal force2 xx 10^5dynes. The youngs modulus is
Answer» `10^7 dy//cm^2` `10^5 dy//cm^2` `10^4 dy//cm^2` `100 dy//cm^2` ANSWER :B