Advertisements
Advertisements
प्रश्न
How much energy does a 100 W electric bulb transfer in 1 minute?
विकल्प
100 J
600 J
3600 J
6000 J
Advertisements
उत्तर
Power, (P) = 100 W
Time duration, (t) = 60 s
Now, we can calculate the electrical energy consumed as,
Energy consumed = (Power) (Time)
So,
Energy consumed
= (100) (60) J
= 6000 J
So, the energy consumed is 6000 J.
Therefore, the answer is, (d) 6000 J.
APPEARS IN
संबंधित प्रश्न
State whether the object possess kinetic energy, potential energy, or both :
A man climbing a hill _____________.
Fill in the blank with suitable word :
The ability of a body to do work is called __________. The ability of a body to do work because of its motion is called __________.
Fill in the blank with suitable word :
The sum of the potential and kinetic energies of a body is called __________ energy.
What are the various forms of energy?
What is the difference between potential energy and kinetic energy?
Name the device or machine which convert :
Mechanical energy into electrical energy.
Name the device or machine which convert :
Light energy into electrical energy.
Name the device or machine which convert :
Electrical energy into sound energy.
Write the energy transformations which take place in an electric bulb (or electric lamp).
Name the energy transfers which occur when : a torch is on
