Physics A spherical ball made of steel when dropped in mercury container Will be on the surface of mercury Sink in mercury Will dissolve in mercury Will be partly immersed mercury Will be on the surface of mercury Sink in mercury Will dissolve in mercury Will be partly immersed mercury ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Class II lever Class I lever Pulley system Class III lever Class II lever Class I lever Pulley system Class III lever ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Pyrex glass Crystal glass Crooks glass Flint glass Pyrex glass Crystal glass Crooks glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
Physics A micron is equal to 0.1 mm 0.001 mm 0.01 mm 0.0001 mm 0.1 mm 0.001 mm 0.01 mm 0.0001 mm ANSWER DOWNLOAD EXAMIANS APP
Physics Who is known as the 'father of quantum theory'? Max Planck Werner Heisenberg Ernest Rutherford Albert Einstein Max Planck Werner Heisenberg Ernest Rutherford Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. The speeds of both the photons in vacuum are different The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. The speeds of both the photons in vacuum are different ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS