Physics The ordinary and maximum tolerance limit of sound by human being is 60 db to 80 db (decibel) 65 db to 75 db (decibel) 70 db to 85 db (decibel) 50 db to 70 db (decibel) 60 db to 80 db (decibel) 65 db to 75 db (decibel) 70 db to 85 db (decibel) 50 db to 70 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Should be made of a good conductor like copper with sharp-pointed edges Can be of any shape Should be in the form of a vertical rod Should be made of a good conductor but can be of any shape Should be made of a good conductor like copper with sharp-pointed edges Can be of any shape Should be in the form of a vertical rod Should be made of a good conductor but can be of any shape ANSWER DOWNLOAD EXAMIANS APP
Physics What is the direction of torque? Opposite to the direction of applied force Perpendicular to the direction of applied force Parallel to the radius Same as the direction of applied force Opposite to the direction of applied force Perpendicular to the direction of applied force Parallel to the radius Same as the direction of applied force ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is a unit for measuring Intensity of waves Frequency of waves Clarity of waves Wavelength Intensity of waves Frequency of waves Clarity of waves Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Gas Liquid Solid Vacuum Gas Liquid Solid Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Which is evidence that supports the dynamo theory? Granite and basalt conduct electricity Earth's core contains a large amount of iron Earth's outer core contains liquid that conducts electricity Convection occurs in Earth's inner core Granite and basalt conduct electricity Earth's core contains a large amount of iron Earth's outer core contains liquid that conducts electricity Convection occurs in Earth's inner core ANSWER DOWNLOAD EXAMIANS APP