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A) 2.33B) 4.337(C) 524A small sphere whose mass is 0.1 gm carries a charge of 3 x 10-'°C and is tieup toof a silk fibre 5 cm long. The other end of the fibre is attached to a large vertical conductingplate which has a surface charge of 25x10cm-2. on each side. When system is freelyhanging the angle fibre makes with vertical is .........(A) 41.89(B) 450(c) 40.8°(D) 45.80A Semicircular rod is charged uniforms with totnl chase25

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B) is correct answer



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