43. Two parallel horizontal conductors are suspended
by light vertical threads each of length 75cm. Each
conductor has a mass of 0.4 gm per m. When no current
flows through them, they are 0.5 cm apart. When same
current flows through each conductor the separation is 1.5 cm. The value and direction of current is
(1) 14 A in same direction
2) 14 A in opposite direction
3) 196 A in sane direction
4) 196 A in opposite direction
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Answer:
14 a in opposite direction
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Answer:
Forces are acting in components..
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