AssertionIn its rest position, the clapper is held away from the bell a short distance by its springy arm.ReasonThe spring constant of spring must be such that the clapper should be able to give a reaction to the magnetic force of attraction upto a certain extent.
AssertionIn its rest position, the clapper is held away from the bell a short distance by its springy arm.ReasonThe spring constant of spring must be such that the clapper should be able to give a reaction to the magnetic force of attraction upto a certain extent.
Harshit Singh , 4 Years ago
Grade 12th pass
