Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ No option is correct Propagation Refraction Diffraction No option is correct Propagation Refraction Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? All of these Lead Concrete Steal All of these Lead Concrete Steal ANSWER DOWNLOAD EXAMIANS APP
Physics If an object moves with constant velocity, It must have constant speed It must have constant direction It must have constant speed in constant direction None of these It must have constant speed It must have constant direction It must have constant speed in constant direction None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Pick out the scalar quantity Velocity Force Pressure Acceleration Velocity Force Pressure Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: Specific humidity Absolute humidity Relative humidity Mixing ratio Specific humidity Absolute humidity Relative humidity Mixing ratio ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Zero Greater than the weight of the man Less than the weight of the man Same as the weight of the man Zero Greater than the weight of the man Less than the weight of the man Same as the weight of the man ANSWER DOWNLOAD EXAMIANS APP
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