18. the gajiabad express travels from
mujaffanagar to assam having distance 960
km in two...
Physics, 17.08.2019 10:10 finlchey3860
18. the gajiabad express travels from
mujaffanagar to assam having distance 960
km in two hours; the distance between
two rails is 130 cm; the value of magnetic
field being 5 x 10-t; the force required to
oppose the motion is;
a. 4.47 x 10^-5n b. 4.74 x 10^-5n
c. 7.47*10^-7 d. 7.74x 10^-5n
Answers: 1
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