Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Chlorine Ozone Carbon dioxide Ammonia Chlorine Ozone Carbon dioxide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because These do not look nice in the lower part These provide cross ventilation in the room The exhaled warmer air rises up and goes out These provide some sunlight in the room These do not look nice in the lower part These provide cross ventilation in the room The exhaled warmer air rises up and goes out These provide some sunlight in the room ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its velocity frequency amplitude wavelength velocity frequency amplitude wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has no ductile property Has higher elasticity Is not brittle Has lower elasticity Has no ductile property Has higher elasticity Is not brittle Has lower elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics The Hooke's law is valid for Elastic as well as plastic region of the stress strain curve Only proportional region of the stress strain curve Entire elastic region of the stress strain curve Entire stress strain curve Elastic as well as plastic region of the stress strain curve Only proportional region of the stress strain curve Entire elastic region of the stress strain curve Entire stress strain curve ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following occurred first ? Max Planck unveiled the Quantum Theory Albert Einstein propounded the General Theory of Relativity Guglielmo Marconi sent out the first wireless signals Wright Brothers successfully flew an aircraft Max Planck unveiled the Quantum Theory Albert Einstein propounded the General Theory of Relativity Guglielmo Marconi sent out the first wireless signals Wright Brothers successfully flew an aircraft ANSWER DOWNLOAD EXAMIANS APP
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