Physics Which one among the following is not an electromagnetic wave? R-Ray Infrared Ray Cathode Ray X-Ray R-Ray Infrared Ray Cathode Ray X-Ray ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Velocity ratio is low Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Reflection Forced vibrations Damped vibrations Refraction Reflection Forced vibrations Damped vibrations Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria Infrared rays Microwave radiation Ultra-violet radiation X-rays Infrared rays Microwave radiation Ultra-violet radiation X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.16736111111111 0.084027777777778 0.044444444444444 0.052777777777778 0.16736111111111 0.084027777777778 0.044444444444444 0.052777777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics The propagation of sound waves in a gas involves Isothermal compression and rarefaction Adiabatic compression and rarefaction Isobaric compression and rarefaction Isochoric compression and rarefaction Isothermal compression and rarefaction Adiabatic compression and rarefaction Isobaric compression and rarefaction Isochoric compression and rarefaction ANSWER DOWNLOAD EXAMIANS APP
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