1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Physics
Energy
An electrical...
Question
An electrical appliance of 500 W is used for 5 hours per day. What will be the energy consumed by the appliance in 30 days?
Open in App
Solution
Given: Power = 500 W =
500
1000
=
0.5
k
W
Time of usage per day
=
5
h
o
u
r
s
Number of days
30
d
a
y
s
Energy consumed =
p
o
w
e
r
×
t
i
m
e
×
n
u
m
b
e
r
o
f
d
a
y
s
.
E
n
e
r
g
y
c
o
n
s
u
m
e
d
=
0.5
k
W
×
5
×
30
E
n
e
r
g
y
c
o
n
s
u
m
e
d
=
75
k
W
h
.
Suggest Corrections
0
Similar questions
Q.
An electrical appliance of
500
W
is used for
2
hours per day. Calculate the energy consumed in a day.
Q.
An electrical appliance of 500 W is used for 5 hours per day. Energy consumed in a day will be:
Q.
5 electrical appliances are used for 10 hours per day in a home. If two appliances are of 200 W and three appliances are of 400 W then find the number of units consumed by these appliances in a day.
Q.
An electrical appliance is rated at 1000 KVA, 220V. If the appliance is operated for 2 hours, calculate the energy consumed by the appliance in:
(i) kWh.
(ii) joule.
Q.
Calculate the no. of 'units' of electricity consumed for a month for the following details of electrical components in a household. Consider all the given components are used for 10 hours a day. (Take 1 month = 30 days)
Home Appliance
Wattage
6 ceiling fans
60 W each
4 CFLs
15 W each
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
kinetic Energy
PHYSICS
Watch in App
Explore more
Energy
Standard IX Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app