Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve = Vp Ve > Vp Cannot be determined Ve < Vp Ve = Vp Ve > Vp Cannot be determined Ve < Vp ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Glass to water Water to glass Water to air Glass to air Glass to water Water to glass Water to air Glass to air ANSWER DOWNLOAD EXAMIANS APP
Physics We always see the same face of the moon, because It is smaller than the earth It takes equal time for revolution around the earth and rotation on its own axis It revolves on its axis in adirection opposite to that ofthe earth It rotates at the same speed as the earth around the sun It is smaller than the earth It takes equal time for revolution around the earth and rotation on its own axis It revolves on its axis in adirection opposite to that ofthe earth It rotates at the same speed as the earth around the sun ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to G-rays The ultraviolet rays X-rays The infra-red rays G-rays The ultraviolet rays X-rays The infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics Ice is packed in saw dust because Saw dust is a good conductor of heat. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust will not get melted easily. Saw dust is a good conductor of heat. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust will not get melted easily. ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays are emitions that have Neither mass nor charge Both mass and charge Charge but no mass Mass but no charge Neither mass nor charge Both mass and charge Charge but no mass Mass but no charge ANSWER DOWNLOAD EXAMIANS APP
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