Physics A dynamo is used to convert 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 Electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure exerted by a 760 mm column of mercury at 0°C is known as 1 pascal 1 poise 1 bar 1 atmosphere 1 pascal 1 poise 1 bar 1 atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a low specific heat capacity It reflects most of the heat from the sun It becomes very hard It has a high latent heat of fusion It has a low specific heat capacity It reflects most of the heat from the sun It becomes very hard It has a high latent heat of fusion ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Density Specific gravity Mass Volume Density Specific gravity Mass Volume ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Amplitude Loudness Frequency Wavelength Amplitude Loudness Frequency Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics The spring balance works on the principle of ________ . Bernoulli's principle Pascal's Law Boyle's Law Hooke's Law Bernoulli's principle Pascal's Law Boyle's Law Hooke's Law ANSWER DOWNLOAD EXAMIANS APP
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