In a metce bridge experiment, with a resistance. R₂ in left gap and a resistance x in eight gaß, null point is obtained at 40 cm from left end. With a eesistance R₂ in left gap & the same eerèstance X right gap, null point is obtained at so con from left and, where will be null point of R. f R₂ put first first in seccies I then in fcualled in left parallel gap, the eight gap containing X² in але
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- A galvanometer of resistance 200 has current sensitivity of 1 division per miliampere. What is its voltage sensitivity?NoneP2) A resistance R of. 5kr is shuntod by a conductance Gof 5oy5. The Combinaton draws a current of Lo MA from a dc. sugply.. Calculate a) GT and Rt. b) I, and I2 ) The Yoltage.acvoss eaad resistor and the Suygply. Yoltage. [Anse and a-250 yS +4*r b-8mA ,2 m A Cator] Ps Two Conductonces G ard G2 haring valnes of b0o and goo y S respectiny. The Combination is then Gonneetd in parallul with 800- , are Connacted in pavallal. resistor. Calculate thes a) Eguiralant resistanca oftha pavallel Circnit. Ans: 365- 6352 b) Currant in eacd branch if Gq Carries 2mA. Ans: 3A pomer dissipatad in coch drancd. [Anso 6.6mw,lomw )3-8mm- d) Voltage across each Gomponant-Anse 3.33V]. e) Total power dissipatol-(Ans: 30.5 mn). Pt A 6v battery, delivers JoMA to thvee resistors in farallel, R =1kr, R2=2K2,R33 Rx. Caleulates a) Current in Rx sthat is Ix. [Anss 1 mA) b) Power dissipatid by Rx and Ry-{Anss 6mw, 36 mn. c) Resistance ratio Rx/R,(Ans: 6/5]- d) Cuvrent vatio I;/Ix- [Anst 6/4). 14
- Each of the resistors in thefollowing circuit has aresistance of 30 Ohms. What isthe equivalent resistance of thiscircuit, and the total currentflowing through the circuit, ifthe battery has a potentialdifference of 8 Volts?Needs Complete typed solution with 100 % accuracy.Two resistances of 10-12 & 1552 cre connected in left and right gaps of a meler bridge. Determine the position of will point if the resistance of 10.02 shunted by another resistance of 1052 value.