The speed of sound travelling in various media increases in the order:
A
air, iron bar, water
B
air, water, iron bar
C
iron, bar water, air
D
water, air, iron bar
E
water, iron bar, air
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #42835)