Which of the following statement(s) is/are true regarding the speed of sound at 25°C in different mediums?
1. The speed of sound in aluminum is 6220 m/s.
2. The speed of sound in nickel is 6240 m/s.
1
Both 1 and 2 are true.
2
only 1 is true
3
Neither 1 nor 2 is true.
4
Only 2 is true.