Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Blue Orange Yellow Green Blue Orange Yellow Green ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Light rays Heat waves Magnetic field Sound waves Light rays Heat waves Magnetic field Sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Frequency Wavelength Amplitude Intensity Frequency Wavelength Amplitude Intensity ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Diffusion Evaporation Sublimation Vaporisation Diffusion Evaporation Sublimation Vaporisation ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic machines work under the Principle of : Floatation Law Newton's Law Joules Law Pascal's Law Floatation Law Newton's Law Joules Law Pascal's Law ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Alternately charged positive and negative Negatively charged Electrically neutral Positively charged Alternately charged positive and negative Negatively charged Electrically neutral Positively charged ANSWER DOWNLOAD EXAMIANS APP
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