Physics Dynamo is a device for converting Heat energy into electrical energy Chemical energy into electrical energy Mechanical energy into electrical energy Magnetic energy into electrical energy Heat energy into electrical energy Chemical energy into electrical energy Mechanical energy into electrical energy Magnetic energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance Will increase Varies with the increase of depth of the immersion of the iron piece Does not change Will decrease Will increase Varies with the increase of depth of the immersion of the iron piece Does not change Will decrease ANSWER DOWNLOAD EXAMIANS APP
Physics Radian is used to measure Intensity of Flame Angle Solid Angle Temperature Intensity of Flame Angle Solid Angle Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of masses involved in the study of Physics? 10-30 kg to 1030 kg 10-30 kg to 1055 kg 10-19 kg to 1038 kg 10-19 kg to 1055 kg 10-30 kg to 1030 kg 10-30 kg to 1055 kg 10-19 kg to 1038 kg 10-19 kg to 1055 kg ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on Huyghens' principle The inverse square law The laws of reflection The laws of refraction Huyghens' principle The inverse square law The laws of reflection The laws of refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 1.8 km, 0.15 km 2.8 km, 0.25 km 2.2 km, 0.20 km 3.3 km, 0.30 km 1.8 km, 0.15 km 2.8 km, 0.25 km 2.2 km, 0.20 km 3.3 km, 0.30 km ANSWER DOWNLOAD EXAMIANS APP
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