Question 11 MarkThe energy of flowing water can be converted into electric energy (electricity).AnswerTrue.View full question & answer→
Question 21 MarkThere is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.AnswerFalse.There is always some loss of energy in conversion from one form of energy to the other form, so the total energy is conserved. View full question & answer→
Question 31 MarkOne form of energy cannot be converted into another form.AnswerFalse.One form of energy can be converted into the other form.View full question & answer→
Question 41 MarkPotential energy changes into kinetic energy when it is put to useAnswerTrue.View full question & answer→
Question 51 MarkIn an electric fan, electrical energy changes into the mechanical energy.AnswerTrue.View full question & answer→
Question 61 MarkA gum bottle lying on a table has no energy.AnswerFalse.A gum bottle lying on a table has energy.View full question & answer→
Question 71 MarkA man going up has potential energy and kinetic energy both.AnswerTrue.View full question & answer→