Question

18 in parallel combination voltage passing through each resister is
a) same
b) different
c) low voltage
d) high voltage
19 if a light bulb is switched on for 20 s and it consumes 24001 of electrical energy then it's power
a) 60 W
b) 80 W
c) 70 W
d) 90 W
20 Resistors are connected end to end in
a) series combination
b) parallel combination
c) circular combination
d) random combination
21 Property of substance which offers opposition to flow of current is called
a) friction
b) resistance
c) current
d) EMF​

Answer 1

Answer:

18)a)same

19

20)a)series combination

21)b)resistance