Physics Period of oscillation of 3 cm microwaves in seconds is 0.001 0.01 1 × 1010 1 × 10–10 0.001 0.01 1 × 1010 1 × 10–10 ANSWER DOWNLOAD EXAMIANS APP
Physics If an empty cylinder is half filled with a liquid, its center of gravity is Shifted upwards Shifted downwards Shifed neither upward nor downward Shifted upward or downward depending on the density of the liquid Shifted upwards Shifted downwards Shifed neither upward nor downward Shifted upward or downward depending on the density of the liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is a good conductor It has a very high melting point It is malleable It is economical It is a good conductor It has a very high melting point It is malleable It is economical ANSWER DOWNLOAD EXAMIANS APP
Physics Vegetables are cooked in lesser time by adding a pinch of salt while cooking because Latent heat of vaporization of water decreases Boiling point of water decreases Boiling point of water increases Latent heat of vaporization of water increases Latent heat of vaporization of water decreases Boiling point of water decreases Boiling point of water increases Latent heat of vaporization of water increases ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Heat waves Sound waves Light rays Magnetic field Heat waves Sound waves Light rays Magnetic field ANSWER DOWNLOAD EXAMIANS APP
Physics Stress can be defined as ________ quantity. Phasor Tensor Scalar Vector Phasor Tensor Scalar Vector ANSWER DOWNLOAD EXAMIANS APP