Physics To convert temperature from Celcius to Kelvin scale, you must ________ the given temperature. Subtract 273 Multiply 273 Add 273 Divide by 273 Subtract 273 Multiply 273 Add 273 Divide by 273 ANSWER DOWNLOAD EXAMIANS APP
Physics Water pipes in hilly areas often burst on a cold frosty night, because Frost makes the pipes rusty, so they break None of these The material of which pipes are made contracts due to cold and so breaks Water in the pipes freezes and on freezing water expands, so pipes break Frost makes the pipes rusty, so they break None of these The material of which pipes are made contracts due to cold and so breaks Water in the pipes freezes and on freezing water expands, so pipes break ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: In which atmospheric layer are the communication satellites located? Troposphere Stratosphere Ionosphere Mesosphere Troposphere Stratosphere Ionosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Millimeter wave Radiowave Infrared Ultraviolet Millimeter wave Radiowave Infrared Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics Optic fibres are used in : Endoscopy CAT scans X-ray photos Ultrasound scans Endoscopy CAT scans X-ray photos Ultrasound scans ANSWER DOWNLOAD EXAMIANS APP
Physics In the process of magnetisation of a bar Only some parts of the outer layers of the bar get magnetised The entire bulk of the bar gets magnetised Only the ends of the bar get magnetised Only the surface of the bar gets magnetised Only some parts of the outer layers of the bar get magnetised The entire bulk of the bar gets magnetised Only the ends of the bar get magnetised Only the surface of the bar gets magnetised ANSWER DOWNLOAD EXAMIANS APP
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