name the transformation of energy involved in these cases:
a. electric heater
b. dynamo
c. microhone
d. electric cell
e. headphone
f. photoelectric cell
g. when coal burns

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Solution

Dear Student

a. electric heater (Electrical energy to Heat Energy)
b. dynamo (Mechanical energy to Electrical Energy)
c. microhone (Sound Energy To Electrical energy)
d. electric cell (Chemical energy to Electrical energy)
e. headphone (Electrical Energy to Sound Energy)
f. photoelectric cell (Solar Energy to Electrical energy)
g. when coal burns (Chemical energy to Heat Energy+light Energy)

Regards

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