Physics Heat from the Sun reaches the Earth by Convection Conduction Reflection Radiation Convection Conduction Reflection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A boy is swinging a ball attached to a string in a horizontal circle. If the string snaps It will fall down at the same place where the string breaks None of these The ball will travel towards the center of the circle and fall down It will continue to travel along a tangent to the circle at the point the ball was at the time of snapping and finally fall down It will fall down at the same place where the string breaks None of these The ball will travel towards the center of the circle and fall down It will continue to travel along a tangent to the circle at the point the ball was at the time of snapping and finally fall down ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ X–rays Infrared rays Visible light Ultraviolet rays X–rays Infrared rays Visible light Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics The fuse in our domestic electric circuit melts when there is a high rise in Inductance Resistance Current Capacitance Inductance Resistance Current Capacitance ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.052777777777778 0.16736111111111 0.084027777777778 0.044444444444444 0.052777777777778 0.16736111111111 0.084027777777778 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The pressure on the ice due to skate raises its melting point The surface of ice is smooth The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The pressure on the ice due to skate raises its melting point The surface of ice is smooth ANSWER DOWNLOAD EXAMIANS APP