Physics Least audible sound for most of the human ear is : 0.0002 µ bar 10.0 µ bar 5.0 µ bar 0.005 µ bar 0.0002 µ bar 10.0 µ bar 5.0 µ bar 0.005 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? Only some ice will melt All ice will melt No change will happen All water will become ice Only some ice will melt All ice will melt No change will happen All water will become ice ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ motion. Constant velocity Uniformly accelerated Constant speed Non-uniformly accelerated Constant velocity Uniformly accelerated Constant speed Non-uniformly accelerated ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Cobalt glass Pyrex glass Ordinary glass Flint glass Cobalt glass Pyrex glass Ordinary glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
Physics What is refractive index ? It is defined as the product of speed of light in medium and in vacuum. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. None of above It is defined as the product of speed of light in medium and in vacuum. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. None of above ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Rises Remains same Falls Falls first and then rises Rises Remains same Falls Falls first and then rises ANSWER DOWNLOAD EXAMIANS APP