Question

Andrew takes part in a race. He has to run from the starting point
to a cone, and then run back to the starting point again. The distar
from the starting point to the cone is 500 m. He has run 8 m so fa
How much more must Andrew run before he completes the race
Andrew must run
m more before he completes the race

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Answer 1

Answer:

B & C started the work W together but C left after 4 days and A left 3 days before the completion of the work. Let N denotes the total number ..magnetic field produced by current carrying solanoid is independent of its length and cross section areas