Physics Where are mesons found ? Gamma rays Laser beam X-rays Cosmic rays Gamma rays Laser beam X-rays Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics Who discovered X-ray Marie Curie Wilhelm Rontgen Ernest Rutherford Pierre Curie Marie Curie Wilhelm Rontgen Ernest Rutherford Pierre Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the lowest frequency? Visible light Xrays Ultra violet rays Gamma rays Visible light Xrays Ultra violet rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Have low penetrating power Can be reflected or refracted Can affect photographic plates Travel with the speed of light Have low penetrating power Can be reflected or refracted Can affect photographic plates Travel with the speed of light ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Positively charged particles Negatively charged particles Neutral particles None of these Positively charged particles Negatively charged particles Neutral particles None of these ANSWER DOWNLOAD EXAMIANS APP
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