Resistivity of a wire depends on (a) Length (b) Cross sectional area When n resistances each of value r are connected in parallel, then resultant resistance is x. When these n resistances are connected in series, total resistance is (a) nx (b) rnx Kirchhoff's Second law is based on law of conservation of (c) material (d) none of the above (c) x/n (d) n'x (a) Charge (b) Energy Resistance of a wire is r ohms. The wire is stretched to double its length, then the resistance in nhms is (c) momentum (d) mass

Introductory Circuit Analysis (13th Edition)
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1. Resistivity of a wire depends on
(a) Length
(b) Cross sectional area
2. When n resistances each of value r are connected in parallel, then resultant resistance is x. When
these n resistances are connected in series, total resistance is
(a) nx
(b) rnx
3. Kirchhoff's Second law is based on law of conservation of
(c) material
(d) none of the above
(c) x/n
(d) n²x
(a) Charge
(b) Energy
4. Resistance of a wire is r ohms. The wire is stretched to double its length, then the resistance in
ohms is
(c) momentum
(d) mass
Transcribed Image Text:1. Resistivity of a wire depends on (a) Length (b) Cross sectional area 2. When n resistances each of value r are connected in parallel, then resultant resistance is x. When these n resistances are connected in series, total resistance is (a) nx (b) rnx 3. Kirchhoff's Second law is based on law of conservation of (c) material (d) none of the above (c) x/n (d) n²x (a) Charge (b) Energy 4. Resistance of a wire is r ohms. The wire is stretched to double its length, then the resistance in ohms is (c) momentum (d) mass
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