Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? -11.25 diopters 11.25 diopters -3.75 diopters 3.75 diopters -11.25 diopters 11.25 diopters -3.75 diopters 3.75 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is converted into chemical energy during Diffusion Transpiration Osmosis Photosynthesis Diffusion Transpiration Osmosis Photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Physics After long periods of use, a grey spot develops on the inside of a bulb. This is because The heat of the bulb scorches the glass at the top Dust inside the bulb condenses on the top Glass undergoes a change due to the heat The tungsten filament evaporates and collects there The heat of the bulb scorches the glass at the top Dust inside the bulb condenses on the top Glass undergoes a change due to the heat The tungsten filament evaporates and collects there ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Both core and cladding Surface and cladding Cladding Inner Core Both core and cladding Surface and cladding Cladding Inner Core ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Astronomical distance ? Light year Angstrom Lux Weber Light year Angstrom Lux Weber ANSWER DOWNLOAD EXAMIANS APP
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