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Two thick wiresways A,of the square is zero in case ofand two thin wires, all of the same material and same length, form a squareC as shown in the figure. With correct connections shown, the magneticin three differentreB andfield at the cent(1) A only(3) B & C only(2) A & B only44) A & C only |
| Answer» Two thick wiresways A,of the square is zero in case ofand two thin wires, all of the same material and same length, form a squareC as shown in the figure. With correct connections shown, the magneticin three differentreB andfield at the cent(1) A only(3) B & C only(2) A & B only44) A & C only | |