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संबंधित प्रश्न
Why is the series arrangement not used for domestic circuits?
Write any two characteristics of a series combination of resistors.
Find the equivalent resistance between points A and B
How does the presence of impurities in a metal affect its resistance?
A p.d. of 4 V is applied to two resistors of 6 Ω and 2 Ω connected in series. Calculate:
(a) the combined resistance
(b) the current flowing
(c) the p.d. across the 6 Ω resistor
You are supplied with a number of 100 Ω resistors. How could you combine some of these resistors to make a 250 Ω resistor?
State the order of resistivity of (i) a metal, (ii) a semiconductor and (iii) an insulator.
If R1 and R2 be the resistance of the filament of 40 W and 60 W respectively operating 220 V, then:
Show how you would connect three resistors, each of resistance 6 Ω, so that the combination has a resistance of 4 Ω.
