Physics An object which absorbs all colours and reflects none appears: Grey White Blue Black Grey White Blue Black ANSWER DOWNLOAD EXAMIANS APP
Physics Curie point is the temperature at which Matter becomes radioactive Transmutation of metal occurs. A metal loses magnetic properties. A metal loses conductivity Matter becomes radioactive Transmutation of metal occurs. A metal loses magnetic properties. A metal loses conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the scattering principle of refraction total internal reflection interference scattering principle of refraction total internal reflection interference ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the false statement about the resistance of a wire It depends on material of wire It is directly proportional to the area of cross-section of wire Resistance of metallic wire increases with increase in temperature It is directly proportional to the length of wire It depends on material of wire It is directly proportional to the area of cross-section of wire Resistance of metallic wire increases with increase in temperature It is directly proportional to the length of wire ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Frequency None of these Temperature Wavelength Frequency None of these Temperature Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Who is known as the 'father of quantum theory'? Werner Heisenberg Max Planck Ernest Rutherford Albert Einstein Werner Heisenberg Max Planck Ernest Rutherford Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
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