Heat is supplied to a test tube containing 100g of ice at its melting point. The ice melts completely in 1 min.What is the power rating of the source of heat? [Latent heat of fusion of ice = 336Jg^-1]

Anela

1 year ago

Pt = ML

p=?
t= 1×60 secs
=60
M=100
L=336

= 60p=336×100
= 60p=33600
DBS by 60

=p=33600/60
=560(ans)

Abdullahi113

1 year ago

Electrical energy = Heat energy

antiwench

7 years ago

p=mc@/t

Kewukunmi

7 years ago

The no 10 answer I choosed was the correct for physics

Sensei

2 weeks ago

omo