Physics Instrument used to study the behaviour of a vibrating string is : Barometer Sonometer Hygrometer Hydrometer Barometer Sonometer Hygrometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Battery Solar heater Solar cooker Solar cell panel Battery Solar heater Solar cooker Solar cell panel ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Specific gravity Density Mass Volume Specific gravity Density Mass Volume ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Scattering of light Reflection of light Total internal reflection of light Refraction of light Scattering of light Reflection of light Total internal reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics What principle/law explains the working of the hydraulic brakes in automobiles ? Archimedes' principle Bernoulli's law Posieulle's principle Pascal's law Archimedes' principle Bernoulli's law Posieulle's principle Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics Plants are dried up in winter due to frost because Evaporation does not take place Respiration does not take place at low temperature Photosynthesis does not take place at such low temperature There is mechanical loss of tissues and drought condition prevails Evaporation does not take place Respiration does not take place at low temperature Photosynthesis does not take place at such low temperature There is mechanical loss of tissues and drought condition prevails ANSWER DOWNLOAD EXAMIANS APP
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