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2020-10-04 03:54:32
00:15:40
Urdu
numerical solutions solution of the problems for class 12 physics class 12 physics problems solved solve problems of class 12 physics Federal and kpk board class 12 physics numericals FSC 2nd year physics numericals of physics class 12 physics lectures physics lectures problems of electromagnetism problems of chapter number 13 physics 12
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candle academy pakistan
welcome to candle academy Pakistan. here are the solutions of problem number 1, 2 and 3 of chapter number 13 electromagnetism federal and kpk board physics for class 12.
00:51 problem 13.1
at what distance from a long straight wire carrying a current of 10 ampere is the magnetic field equal to the Earth's magnetic field of 5 × 10 ^- 5 Tesla.
05:19 Problem 13.2
a long solenoid having 1000 turns uniformly distributed over a length of 0.5 metres produces a magnetic field of 2.5×10^-3 Tesla at the centre. find current in the solenoid.
09:57 Problem 13.3
a proton moving at right angles to a magnetic field of 0.1 Tesla experience is a force of 2 ×10 ^- 12 Newtons. what is the speed of proton?
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