Physics In mirrors the back surface is coated with a thin layer of : Silver nitrate Silver Mercury Red oxide Silver nitrate Silver Mercury Red oxide ANSWER DOWNLOAD EXAMIANS APP
Physics Optic fibres are used in : X-ray photos Endoscopy Ultrasound scans CAT scans X-ray photos Endoscopy Ultrasound scans CAT scans ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Creates mechanical energy Creates electrical energy Converts mechanical energy into electrical energy Converts electrical energy into mechanical energy Creates mechanical energy Creates electrical energy Converts mechanical energy into electrical energy Converts electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics An object covers distance which is directly proportional to the square of the time. Its accelaration is Increasing Zero Constant Decreasing Increasing Zero Constant Decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 100°C 4°C 273°C 0°C 100°C 4°C 273°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. directly proportional to square of inversely proportional to directly proportional to inversely proportional to square of directly proportional to square of inversely proportional to directly proportional to inversely proportional to square of ANSWER DOWNLOAD EXAMIANS APP
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