Question

36. List four factors on which the resistance of a conductor depends. The resistivities of
voet on
some substances are given below:
circuit
circuit, the potentiale
cb resistor Seat
> R, in which droits
duced in R, as compared
ors? Given rain.
Materials
Resistivity (Sem)
1.6 x 10-6
6.4 x 10-8
10 x 10-6
96 * 10-4
mial differences ok
he potential flitete
electrostated
Yale of work is die in
electric charge from
e same cloctrostatic bra
de resistor
100 x 10-6
Answer the following questions in relation to them giving justification for each
i
Which material is best for making connecting cords?
ii) Which material do you suggest to be used in heating devices?
iii) You have two wires of same length and same thickness. One is made of material A
and another of material D. If the resistance of wire made of A is 202. what is the
resistance of the other wire?
key which is die
-- -
slent resistance
is more
bon. Hence,
ice.
Ohni's Law, for the
0. Dedi
of th
OR

Answer 1

Answer:

Ohm's law

Explanation:

It states that at the end of the resistor it inversely proportional to it's area and it mainly depends on cross section, material , nature of the conductor n plz mark me brain list plzzz