Question

hi.................
pls answer it soon 2morow exam...i will make it brainliest
to study the dependence of current(I), on the p.d(V) across a resistor R, the students used the two setups shown in the figA & B.they kept the sliding contact point J in the four different portion marks 1,2,3,4 in the two fig. for both the students, Ammeter and Voltmeter reading will be maximum when the contact point J is in the position
a)4 in both the setup
b(1) in both the setup
c (4) in setup A and (1) in setup B
d (1) in setup A & (4) in setup B
Explain

Answer 1

c(4)in set up A and(1)in set up B