Physics The strength of an electromagnet can be increased by Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is converted into chemical energy during Osmosis Transpiration Diffusion Photosynthesis Osmosis Transpiration Diffusion Photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Switch Rectifier Regulator Amplifier Switch Rectifier Regulator Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Ultraviolet ray Infrared ray G-ray X-ray Ultraviolet ray Infrared ray G-ray X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves the liquid state of oil the diffusion of oil through the wick volatility of oil capillary action phenomenon the liquid state of oil the diffusion of oil through the wick volatility of oil capillary action phenomenon ANSWER DOWNLOAD EXAMIANS APP
Physics A rear-view mirror for driving is Concave Plain Convex Inverted Concave Plain Convex Inverted ANSWER DOWNLOAD EXAMIANS APP
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