Physics Electric Motor converts ________ energy to mechanical energy Chemical Mechanical Sound Electrical Chemical Mechanical Sound Electrical ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism in materials is due to Protons at rest All neutrons at rest Circular motion of electrons Electrons at rest Protons at rest All neutrons at rest Circular motion of electrons Electrons at rest ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement depends on gravitational force? All of these Height Weight Mass All of these Height Weight Mass ANSWER DOWNLOAD EXAMIANS APP
Physics If there were no gravity, which of the following will not be there for a fluid? Pressure Upward Thrust Viscosity Surface Tension Pressure Upward Thrust Viscosity Surface Tension 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? Both the photons have different energies. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Refraction Diffraction Reflection Rectilinear propagation Refraction Diffraction Reflection Rectilinear propagation ANSWER DOWNLOAD EXAMIANS APP
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