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Choose the correct alternative and rewrite the following:(1) 1mA =_______ A(a) 103A(b) 10−3 A(c) 106A(d) 10−6 A(2) To increase the effective resistance in a circuit the resistors are connected in _______(a) series(b) parallel(c) both ways(d) none of these(3) 1 kilowatt hr = _______ Joules(a) 4.6 × 106 Joule(b) 3.6 × 106 Joule(c) 30.6 × 106 Joule(d) 3.6 × 105 Joule(4) If a P. D. of 12 V is applied across a 3Ω resistor, then the current passing through it is _______(a) 36 A(b) 4 A(c) 0.25 A(d) 15 A |
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Answer» Choose the correct alternative and rewrite the following: (1) 1mA =_______ A (a) 103A (b) 10−3 A (c) 106A (d) 10−6 A (2) To increase the effective resistance in a circuit the resistors are connected in _______ (a) series (b) parallel (c) both ways (d) none of these (3) 1 kilowatt hr = _______ Joules (a) 4.6 × 106 Joule (b) 3.6 × 106 Joule (c) 30.6 × 106 Joule (d) 3.6 × 105 Joule (4) If a P. D. of 12 V is applied across a 3Ω resistor, then the current passing through it is _______ (a) 36 A (b) 4 A (c) 0.25 A (d) 15 A |
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