BHU-PET SERIES Physics
Waves And Oscillations
1 previous year questions.
Volume: 1 Ques
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2019 Chapter Questions 1 MCQs
01
PYQ 2019
easy
physics ID: bhu-pet-
In a ballistic galvanometer, be the throw in the absence of damping and be the first throw after sec (where is the time period of oscillations). The correct relation between , & logarithmic decrement of the galvanometer will be: