Physics The filament of electric bulb is made up of : Lead Copper Nichrome Tungsten Lead Copper Nichrome Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Audible Subsonic Infrasonic Ultrasonic Audible Subsonic Infrasonic Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics Supercooling is cooling of liquid ________ Above melting point At melting point Below melting point Below freezing point Above melting point At melting point Below melting point Below freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ________ of an object. Mass Volume Density Force Mass Volume Density Force ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria X-rays Infrared rays Ultra-violet radiation Microwave radiation X-rays Infrared rays Ultra-violet radiation Microwave radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Why does a cannon recoil after firing ? Newton's third law of motion Backward thrust of gases produced Newton's first law of motion Conservation of energy Newton's third law of motion Backward thrust of gases produced Newton's first law of motion Conservation of energy ANSWER DOWNLOAD EXAMIANS APP