Physics Optic fibres are used in : Ultrasound scans X-ray photos CAT scans Endoscopy Ultrasound scans X-ray photos CAT scans Endoscopy ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 50 db Above 30 db Above 80 db Above 120 db Above 50 db Above 30 db Above 80 db Above 120 db ANSWER DOWNLOAD EXAMIANS APP
Physics What apparatus is used to locate a submerged object? Sonar Radar Quasar Pulsar Sonar Radar Quasar Pulsar ANSWER DOWNLOAD EXAMIANS APP
Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Water evaporates Glass reacts chemically with water Glass suddenly expands Glass suddenly contracts Water evaporates Glass reacts chemically with water Glass suddenly expands Glass suddenly contracts ANSWER DOWNLOAD EXAMIANS APP
Physics Universal gates are NAND and NOR AND and XOR AND and OR OR and NOT NAND and NOR AND and XOR AND and OR OR and NOT ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is 30 days 365 days 24 hours Changing continuously 30 days 365 days 24 hours Changing continuously ANSWER DOWNLOAD EXAMIANS APP
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