An electrical heater is used on a 220v supply and takes a current of 5A
(i) what it's is power ?
(ii)what is the cost of using the heater for 50hrs if 1KWh costs Rs.1. 50
Answers
Answered by
29
using P=VI
p=220*5=1100 w
2-total energy consumed in 50 hrs...
E=p*t
(1100/1000)*50=50Kwh
so cost will be...55*1.50=82.50
Mark as brainlist.
p=220*5=1100 w
2-total energy consumed in 50 hrs...
E=p*t
(1100/1000)*50=50Kwh
so cost will be...55*1.50=82.50
Mark as brainlist.
Nagavenin:
I have a doubt that 5=1100
mark AS BRAINLIST ME
wt
mark me as brainlist
for u
yes,..\
I try
I have a doubt
hmm
is 220×5=1100
Answered by
11
Answer:
using P=VI
p=220*5=1100 w
2-total energy consumed in 50 hrs...
E=p*t
(1100/1000)*50=50Kwh
so cost will be...55*1.50=82.50
Similar questions