Physics Ozone layer above the surface of Earth provides a shield against X-rays Infra-red rays Gamma rays Ultra-violet rays X-rays Infra-red rays Gamma rays Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following properties is found only in ferromagnetic materials ? Hysteresis Susceptibility independent of temperature Point in a particular direction Attracting a magnetic substance Hysteresis Susceptibility independent of temperature Point in a particular direction Attracting a magnetic substance ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It reflects sun's rays It rediates heat better than metals It absorbs sun's rays It retains the heat inside by the green house effect It reflects sun's rays It rediates heat better than metals It absorbs sun's rays It retains the heat inside by the green house effect ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a part of a CRT ? Electron gun Gas plasma Phosphor screen Shadow mask Electron gun Gas plasma Phosphor screen Shadow mask ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following have the same unit ? Work and torque Torque and moment of inertia Work and power Torque and angular momentum Work and torque Torque and moment of inertia Work and power Torque and angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics In the Earth, the weight of a body is maximum at the South Pole Equator Surface North Pole South Pole Equator Surface North Pole ANSWER DOWNLOAD EXAMIANS APP
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