Physics In a filament type light bulb most of the electric power consumed appears as Visible light Ultra-violet rays Fluorescent light Infra-red rays Visible light Ultra-violet rays Fluorescent light Infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Produce heat and radiate it toward earth Absorb heat from the atmosphere send it towards earth Reflect back the heat given by earth Prevent cold waves from the sky descending on earth Produce heat and radiate it toward earth Absorb heat from the atmosphere send it towards earth Reflect back the heat given by earth Prevent cold waves from the sky descending on earth ANSWER DOWNLOAD EXAMIANS APP
Physics What apparatus is used to locate a submerged object? Quasar Sonar Radar Pulsar Quasar Sonar Radar Pulsar ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Two dissimilar metals Metal and a semiconductor Metal and an insulator Two similar metals Two dissimilar metals Metal and a semiconductor Metal and an insulator Two similar metals ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.2 km, 0.20 km 2.8 km, 0.25 km 1.8 km, 0.15 km 3.3 km, 0.30 km 2.2 km, 0.20 km 2.8 km, 0.25 km 1.8 km, 0.15 km 3.3 km, 0.30 km ANSWER DOWNLOAD EXAMIANS APP
Physics Newton's first law of motion gives the concept of Inertia Momentum Work Energy Inertia Momentum Work Energy ANSWER DOWNLOAD EXAMIANS APP
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