Physics Sound becomes hazardous noise pollution at decibels? Above 80 db Above 50 db Above 120 db Above 30 db Above 80 db Above 50 db Above 120 db Above 30 db ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted Electron All of these Neutron Proton Electron All of these Neutron Proton ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.044444444444444 0.042361111111111 0.043055555555556 Cannot be found from the given information. 0.044444444444444 0.042361111111111 0.043055555555556 Cannot be found from the given information. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum? Bunsen and Kirchhoff's experiment Geiger and Marsdens experiment on scattering of alpha particles Lamb-Rutherford experiment Barkla's experiment on scattering of X-rays Bunsen and Kirchhoff's experiment Geiger and Marsdens experiment on scattering of alpha particles Lamb-Rutherford experiment Barkla's experiment on scattering of X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics What property of matter is momentum related to? Velocity Both A & B Mass None of these Velocity Both A & B Mass None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a common first indicator of an approaching thunderstorm? Lightning Too hot Heavy wind A buildup of dark clouds Lightning Too hot Heavy wind A buildup of dark clouds ANSWER DOWNLOAD EXAMIANS APP
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