Question
Physics Question on Thermal Expansion
Two wire of same material having radius in ratio 2 : 1 and lengths in ratio 1 : 2. If same force is applied on them, then ratio of their change in length will be
A
1 : 1
B
1 : 2
C
1 : 4
D
1 : 8
Answer
1 : 2
Explanation
Solution
The correct option is (B): 1 : 2.