Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will None of these Remain straight Bend towards right Bend towards left None of these Remain straight Bend towards right Bend towards left ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? Cosmic rays X-rays Radio waves Microwaves Cosmic rays X-rays Radio waves Microwaves ANSWER DOWNLOAD EXAMIANS APP
Physics 1 WH = 36000 joules 36 joules 3600 joules 360 joules 36000 joules 36 joules 3600 joules 360 joules ANSWER DOWNLOAD EXAMIANS APP
Physics X-rays region lies between Short radio waves and long radio waves Gamma-rays and ultraviolet region Ultraviolet and visible region Visible and infra-red region Short radio waves and long radio waves Gamma-rays and ultraviolet region Ultraviolet and visible region Visible and infra-red region ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of white light into its components is due to: Refraction Transmission Dispersion Reflection Refraction Transmission Dispersion Reflection 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 Barkla's experiment on scattering of X-rays Lamb-Rutherford experiment Bunsen and Kirchhoff's experiment Geiger and Marsdens experiment on scattering of alpha particles Barkla's experiment on scattering of X-rays Lamb-Rutherford experiment ANSWER DOWNLOAD EXAMIANS APP
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