Physics The plastic material commonly used for making gear wheels is Polystyrene Nylons Polyesters Bakelit Polystyrene Nylons Polyesters Bakelit ANSWER DOWNLOAD EXAMIANS APP
Physics Negative acceleration is in the opposite direction of: Velocity Momentum Force Distance Velocity Momentum Force Distance ANSWER DOWNLOAD EXAMIANS APP
Physics A person does some work of 1,000 J in 2 s. His power will be ________ 25W 1000W 500W 50W 25W 1000W 500W 50W ANSWER DOWNLOAD EXAMIANS APP
Physics Parsec is the unit of Intensity of light Time Magnetic line Distance Intensity of light Time Magnetic line Distance 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 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 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. ANSWER DOWNLOAD EXAMIANS APP
Physics What is the principle of a ''Life Jacket"? It provides oxygen to a drowning person It increases the volume of the person to keep him afloat It decreases the volume of the person to keep him afloat The person can sit on it like a raft It provides oxygen to a drowning person It increases the volume of the person to keep him afloat It decreases the volume of the person to keep him afloat The person can sit on it like a raft ANSWER DOWNLOAD EXAMIANS APP
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