1
WB JEE 2008
Subjective
+2
-0

Two wires each of same material and same length have 2 L 1 ratio of their radii. If the first wire has a resistance of 2 $$\Omega$$ then what will be the equivalent resistance of the two wires when they are connected in series?

2
WB JEE 2008
Subjective
+2
-0

A 60 W - 220 V bulb is connected in series with another bulb 40 W - 220 V. Which bulb will give more illuminance ?

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