Physics The best material for the core of a transformer is Stainless steel Mild steel Hard steel Soft iron Stainless steel Mild steel Hard steel Soft iron ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Thermograph Seismograph Ergograph Ediograph Thermograph Seismograph Ergograph Ediograph ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is used to convert Electrical energy into mechanical energy Magnetic energy into mechanical energy Mechanical energy into electrical energy Electrical energy into magnetic energy Electrical energy into mechanical energy Magnetic energy into mechanical energy Mechanical energy into electrical energy Electrical energy into magnetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Chemical energy Heat energy Potential energy Electrical energy Chemical energy Heat energy Potential energy Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed In the middle None of these Near the hinges Away from mid-point opposite to hinges In the middle None of these Near the hinges Away from mid-point opposite to hinges ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Remains same Falls Falls first and then rises Rises Remains same Falls Falls first and then rises Rises ANSWER DOWNLOAD EXAMIANS APP