On the same voltage, the resistance of the filament of the
bulbs of 200 watt and 100 watt are R1 and R2, then
(1) The value of R1 is twice that of R2
(2) The value of R2 is four times the value of R1
(3) The value of R1 is four times that of R2
(4) The value of R2 is twice that of R1
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Please anybody let me know whether RRB chennai will conduct JE & SSE exams next year (2017)?
0 Answers Accel, Accel Frontline,
A P-type semiconductor will be rich in (1) Electrons (2) Holes (3) Holes and electrons (4) None of these
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A wire of resistance 10 ohms is drawn out to three times its original length. The new resistance will be (1) 90 ohm (2) 10 ohm (3) 30 ohm (4) 120 ohm
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