What's common among
motion of the planets around the sun, blinking of traffic lights and
motion of blades of a fan rotating at uniform speed?
A
Irreversible changes
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Chemical changes
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Periodic changes
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Undesired changes
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C Periodic changes The planets around the sun, blinking of traffic lights and motion of blades of a fan rotating at uniform speed are all periodic changes. Changes which are repeated after regular intervals are called periodic changes.