Question
Physics Question on Youngs double slit experiment
Wire A and B have their Young’s moduli in the ratio 1:3, area of cross section in the ratio of 1:2 and lengths in ratio of 3:4. If same force is applied on the two wires to elongate then ratio of elongation is equal to
A
8:1
B
1:12
C
1:8
D
9:2
Answer
9:2
Explanation
Solution
The correct option is (D): 9:2
