1.

A potentiometer wire has length 4 m and resistance8 Ω . The resistance that must be connected inseries with the wire and an accumulator of e.m.f.2 V, so as to get a potential gradient 1 mV per cmon the wire isAIPMT-2015\rbrack(1) 48Ω (3) 40 Ω (2) 32Ω (4) 44 Ω

Answer» A potentiometer wire has length 4 m and resistance8 Ω . The resistance that must be connected inseries with the wire and an accumulator of e.m.f.2 V, so as to get a potential gradient 1 mV per cmon the wire isAIPMT-2015\rbrack(1) 48Ω (3) 40 Ω (2) 32Ω (4) 44 Ω


Discussion

No Comment Found