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प्रश्न
MULTIPLE CHOICE TYPE
In an electric cell which in use, the change in energy is from:
विकल्प
Electrical to mechanical
Electrical to chemical
Chemical to mechanical
Chemical to electrical
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उत्तर
Chemical to electrical
Hint: When current is drawn from an electric cell, the chemical energy stored in it changes into electrical energy.
संबंधित प्रश्न
How is work related to energy?
How much work is done when a body of mass m is raised to a height h above the ground?
A person of mass 50 kg climbs a tower of height 72 metres. Calculate the work done. (g = 9.8 m s−2).
What should be the angle between the direction of force and the direction of motion of a body so that the work done is zero?
What is the relationship between Nm and dyne cm?
What is the work done against gravity when a body is moved horizontally along a frictionless surface?
Fill in the boxe to show the corresponding energy transformation.
Give an example
Light energy changes to electrical energy.
