https://drive.google.com/file/d/1_caRUE9bhlg7RHXzBD18Q1qAttbRC-Mb/view?usp=drivesdk

 

PREPARED BY
RAJENDRAN  M,  M.Sc., B.Ed., C.C.A.,
P. G. ASSISTANT IN PHYSICS,
DEPARTMENT OF PHYSICS,
SRM HIGHER SECONDARY SCHOOL,
KAVERIYAMPOONDI,
THIRUVANNAMALAI DISTRICT

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