Advertisements
Advertisements
प्रश्न
Give an example
Light energy changes to electrical energy.
एक शब्द/वाक्यांश उत्तर
Advertisements
उत्तर
Solar cell
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
State two conditions when no work is done by a force.
The power of a motor is 40 kW. At what speed can the motor raise a load of 20,000 N?
What do you mean by degradation of energy?
A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a levelled road. If the value of g be 10 m/s2, the work done by the girl against the gravitational force will be :
Why does a spanner have a long handle?
What is the work done when the object acted upon by a force remains at rest?
What is the ratio of SI units to CGS units of 'work'?
Name the physical quantity whose MKS units are kgm2s-3.
Name the unit of energy.
A body of mass 60 kg has the momentum 3000 kgm/s-1. Calculate: the speed of the body.
