Physics The metal used to make lightning conductors is Zinc Aluminium Iron Copper Zinc Aluminium Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Frequency Loudness Amplitude Wavelength Frequency Loudness Amplitude Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Viscosity Surface tension Inertia Pressure Viscosity Surface tension Inertia Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Inside an aeroplane, flying at a high altitude, the pressure inside is less than the pressure outside. normal humidity and partial vacuum are maintained. the pressure is the same as that outside. normal atmospheric pressure is maintained by the use of air pumps. the pressure inside is less than the pressure outside. normal humidity and partial vacuum are maintained. the pressure is the same as that outside. normal atmospheric pressure is maintained by the use of air pumps. ANSWER DOWNLOAD EXAMIANS APP
Physics The force of friction between two surfaces will increase if: The two surfaces are pressed harder A layer of lubricant is kept between the two surfaces Air gap is created between the two surfaces Irregularities on both the surfaces are removed The two surfaces are pressed harder A layer of lubricant is kept between the two surfaces Air gap is created between the two surfaces Irregularities on both the surfaces are removed ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Skill of photographer Brightness of the object Size of the object Proximity of object Skill of photographer Brightness of the object Size of the object Proximity of object ANSWER DOWNLOAD EXAMIANS APP
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