Physics, asked by ellajh, 19 days ago

3 message If an electric iron of 1200 W is used for 30 minutes everyday, how much power is required?

Answers

Answered by pratima59186

1

Answer:

Correct is

18 kWh

Given that,

Power =1200W=1.2kWh

Time = 30 min / day × 30 days =0.5h×30= 15 h

Energy =Power×Time=1.2×15= 18kWh.

Previous Question

Next Question

Similar questions

Physics, 9 days ago

A student studies that convex mirror always forms virtual image irrespective of its position. What causes the convex mirror to always form a virtual image? (a) This is because the incident ray traces its path along the principal axis. (b) This is because the incident ray of a convex mirror gets absorbed in the mirror. (c) This is because the reflected ray never intersects. (d) This is because...

Chemistry, 9 days ago

3. Kerosene and water can be separated by : (a) Fractionating column (b) Separating flask (c) Chromatography (d) Distillation. (b) Sublimation 4. lodine and camphor are separated from their mixtures by : (a) Liquefaction (c) Distillation 5. Solutions which have uniform composition throughout are known as: (d) Filtration (a) Heterogeneous solution (b) Homogeneous solution (c) Colloidal solution...

Math, 9 days ago

which one of of the following rational number lies before x 0...

India Languages, 19 days ago

Imagine that you are having a birthday at your home . Suddenly the news of an accident in your neighbourhood. What would be your reaction What would you do Present your views in 50-60 words...

Social Sciences, 19 days ago

when moon is completely visible is called what...

Political Science, 8 months ago

When we enter New York harbour, we see the Statue of Liberty. What impresses us the most is its size and magnificence. Have you ever wondered how it came to be there? The Statue of Liberty was a gift from the people of France to mark the one hundred year anniversary of American Independence. In 1869, sculptor Fredric Auguste Bartholdi began to plan his concept for the monument. Bartholdi chose...

Math, 8 months ago

simplify=8/14×5/4×(-49/15)+8/5×15/7...

Biology, 8 months ago

function of tubular part of the nephron.