Physics (NTSE/Olympiad)  

5. Sound

Periodic Motion

(i) When a body repeats its motion continuously on a definite path in a definite interval of time then its motion is called periodic motion.
(ii) The constant interval of time after which the motion is repeated is called the 'Time period of motion.' (T)
Example : Time period of hour hand is 12 hours.

If you want to give information about online courses to other students, then share it with more and more on Facebook, Twitter, Google Plus. The more the shares will be, the more students will benefit. The share buttons are given below for your convenience.

NTSE Physics (Class X)

NTSE Physics (Class IX)


NTSE Physics Course (Class 9 & 10)

NTSE Chemistry Course (Class 9 & 10)

NTSE Geography Course (Class 9 & 10)

NTSE Biology Course (Class 9 & 10)

NTSE Democratic Politics Course (Class 9 & 10)

NTSE Economics Course (Class 9 & 10)

NTSE History Course (Class 9 & 10)

NTSE Mathematics Course (Class 9 & 10)