Question
Physics Question on Youngs double slit experiment
Two wires each of radius 0.2 cm and negligible mass, one made of steel and other made of brass are loaded as shown in the figure. The elongation of the steel wire is _____ x 10-6 m .
[Young’s modulus for steel = 2 x 1011 Nm-2 and g = 10ms-2]
Answer
The elongation of the steel wire is 20 x 10-6 m