Question

7. Write the Mathematical expression for the following:
a) Electric current b) Potential difference c) Ohm's law
d) Resistivity
e) Resistors in series
f) Resistors in parallel
g) Joule's Law of heating h) All expressions for heat produced
i) All expressions for power j) Electrical energy consumed​

Answer 1

Answer:

a) I = Q/T

b) V= w/q

c) V= RI

d) rho= RA/ l

e) Re = R1 + R2 + R3

f) 1/Re= 1/R1 + 1/R2 + 1/R3