Physics It is more difficult to walk on a sandy road than on a concrete road because the friction between sand and feet is more than that between concrete and feet. sand is soft and concreter is hard. the sand is grainy but concrete is smooth. the friction between sand and feet is less than that between concrete and feet. the friction between sand and feet is more than that between concrete and feet. sand is soft and concreter is hard. the sand is grainy but concrete is smooth. the friction between sand and feet is less than that between concrete and feet. ANSWER DOWNLOAD EXAMIANS APP
Physics 'Farad' is the unit of : Resistance Capacitance Conductance Inductance Resistance Capacitance Conductance Inductance ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? Infrared X-rays Visible Ultraviolet Infrared X-rays Visible Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Cool air falls down Warm air falls down Cool air is replaced by warm air Air always falls down Cool air falls down Warm air falls down Cool air is replaced by warm air Air always falls down ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Decibel Amplifier Acoustics Hertz Decibel Amplifier Acoustics Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following options correctly explains the term heat budget? It is the radiation from the earth in the form of long waves. It is the amount of heat which the surface of earth receives from the sun. It is the balance between incoming and outgoing radiation It is a mode of transfer of heat through matter by molecular activity. It is the radiation from the earth in the form of long waves. It is the amount of heat which the surface of earth receives from the sun. It is the balance between incoming and outgoing radiation It is a mode of transfer of heat through matter by molecular activity. ANSWER DOWNLOAD EXAMIANS APP