Physics, asked by imran979550gmailcom, 11 months ago

A man uses a 100 W bulb 8 hours a day and an electric heater of 300 W for 4 hours a day. The total costs for the month of November at the rate of rupees 4 per unit will be

annarobin: lets do here

imran979550gmailcom: ok start

annarobin: i think it would be our own space here

annarobin: hey

annarobin: come here

annarobin: i am here

annarobin: hi

annarobin: start

annarobin: here

annarobin: come over here babe

Answers

Answered by kiloroameo

bulbs energy=100×8=0.8kwh

heater energy=300×4=1.2kwh

total=0.8÷1.2=2units

energy per month=2×30=60units

cost= 60×4=240 rupees

Answered by sauravara101

HOPE IT HELPS YOU.

these are most important and easy questions that can be asked in final exams.so, prepare carefully.

best of luck.

Attachments:

imran979550gmailcom: i have given u my no.

imran979550gmailcom: message there on

imran979550gmailcom: whats

imran979550gmailcom: 6392

imran979550gmailcom: 943763

imran979550gmailcom: it's

imran979550gmailcom: now message

annarobin: i cant

imran979550gmailcom: ok bye

imran979550gmailcom: any other

Previous Question

Next Question