Physics Mach number is used in connection with the speed of aircraft spacecraft sound ships aircraft spacecraft sound ships ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of Viscosity Capillarity Diffusion Surface tension Viscosity Capillarity Diffusion Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Double Three times Remain same Four times Double Three times Remain same Four times ANSWER DOWNLOAD EXAMIANS APP
Physics When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is Dispersion of light Refraction of light Reflection of light Scattering of light Dispersion of light Refraction of light Reflection of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 80 2000 4000 40 80 2000 4000 40 ANSWER DOWNLOAD EXAMIANS APP
Physics Heat stored in water vapour is Absolute heat Specific heat Relative heat Latent heat Absolute heat Specific heat Relative heat Latent heat ANSWER DOWNLOAD EXAMIANS APP
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