Physics Sun's heat reaches us by Radiation Conduction Convection Reflection Radiation Conduction Convection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Mild steel Soft iron Stainless steel Hard steel Mild steel Soft iron Stainless steel Hard steel ANSWER DOWNLOAD EXAMIANS APP
Physics When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is Reflection of light Dispersion of light Refraction of light Scattering of light Reflection of light Dispersion of light Refraction of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics Ball bearings are used in cycles, scooters etc to None of these Increase the friction between the wheel and the axle Reduce the friction between ground and the whee Reduce the friction between the wheel and the axle None of these Increase the friction between the wheel and the axle Reduce the friction between ground and the whee Reduce the friction between the wheel and the axle ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Heat protector Voltage unloader Current unloader Surge protector Heat protector Voltage unloader Current unloader Surge protector ANSWER DOWNLOAD EXAMIANS APP
Physics Rolling friction is caused by ________ Buoyancy Non-elastic effects Gravity Power dissipation Buoyancy Non-elastic effects Gravity Power dissipation ANSWER DOWNLOAD EXAMIANS APP