Physics A dynamo is used to convert Electrical energy into magnetic energy Magnetic energy into mechanical energy Mechanical energy into electrical energy Electrical energy into mechanical energy Electrical energy into magnetic energy Magnetic energy into mechanical energy Mechanical energy into electrical energy Electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Creates mechanical energy Converts electrical energy into mechanical energy Converts mechanical energy into electrical energy Creates electrical energy Creates mechanical energy Converts electrical energy into mechanical energy Converts mechanical energy into electrical energy Creates electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics If an ordinary glass tube and a glass capillary tube are both dipped in a beaker of water, water rises in Only the capillary tube Both Only the glass tube Neither Only the capillary tube Both Only the glass tube Neither ANSWER DOWNLOAD EXAMIANS APP
Physics In order to make an electromagnet you need a Thin coated copper wire All of these Iron nail Dry cell batteries Thin coated copper wire All of these Iron nail Dry cell batteries ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? Only some ice will melt All ice will melt All water will become ice No change will happen Only some ice will melt All ice will melt All water will become ice No change will happen ANSWER DOWNLOAD EXAMIANS APP
Physics Speed in a given direction is called Torque Acceleration Velocity Displacement Torque Acceleration Velocity Displacement ANSWER DOWNLOAD EXAMIANS APP
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