Physics The metal used to make lightning conductors is Aluminium Zinc Copper Iron Aluminium Zinc Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Forced vibrations Damped vibrations Refraction Reflection Forced vibrations Damped vibrations Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Interference Reflection Scattering Refraction Interference Reflection Scattering Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The part of the eye having the largest refractive index is : Aqueous humor Cornea Lens Vitreous humor Aqueous humor Cornea Lens Vitreous humor ANSWER DOWNLOAD EXAMIANS APP
Physics Why does water tank appear shallower when viewed from the top? Due to diffraction Due to total internal reflection Due to reflection Due to refraction Due to diffraction Due to total internal reflection Due to reflection Due to refraction ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Thermocouple Heliostats Photodiode Photovoltaic cell Thermocouple Heliostats Photodiode Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
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