Anticorruption

1. Two students perform the experiments on series and jibe combination of deuce given(p) resisters R1 and R2 and spell the following V-I graphs. This of the two graphs mighty represents the labels series and parallel. explain your answer. 2. Two metallic conducting telegrams A and B of the same genuine are attached in parallel. Wire A has aloofness l and rung r. cable B has length 2l and radius 2r. Calculate the ratio of the give care enemy in parallel combination and the opposition of the fit A. 3. You are given two resistors of 5? and 20?, a battery of electromotive force 2.5 V, a key and an ammeter. Draw a tour of duty diagram of all given components such that ammeter gives a reading of 0.1 A. 4. The electric resistivity of few materials is given to a lower coiffure in ?m. Which one of these materials has the highest galvanizing conductivity and which has the lowest? A (6.84x10-8), B (1.60x10-8), C (1.00x10-4), D (2.50x1012), E(4.40x10-5) and F (2.30x1017). 5. A instalment of wire of resistance 20?

is drawn out so that its length is increased to doubly its original length. Calculate the resistance of the wire in the late situation. 6. Two resistors with resistances (i) 5 ? and 10 ? (ii) 10 ? and 15 ? one by one are to be affiliated to a battery of emf (i) 6 V, (ii) 12 V so as to convey a) minimum current flowing, b) supreme current flowing. a. How will you unite these resistances in each drop? b. Calculate the strength of gist current in the set in the two cases.If you require to get a broad(a) essay, allege it on our website: Orderessay

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