Physics A photostat machine works on Electrostatic image making Magnetic image making Thermal image making Electromagnetic image making Electrostatic image making Magnetic image making Thermal image making Electromagnetic image making ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? Microwaves Radio waves X-rays Cosmic rays Microwaves Radio waves X-rays Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 4 0.05 0.1 2 4 0.05 0.1 2 ANSWER DOWNLOAD EXAMIANS APP
Physics RADAR is used for: receiving a signals in a radio receiver. locating submerged submarines. detecting and locating the position of objects such as Aeroplanes. locating geostationary satellites. receiving a signals in a radio receiver. locating submerged submarines. detecting and locating the position of objects such as Aeroplanes. locating geostationary satellites. ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is not a property of electromagnetic waves? Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not show interference and diffraction. Electromagnetic waves do not require a medium to propagate. Electromagnetic waves are transverse waves Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not show interference and diffraction. Electromagnetic waves do not require a medium to propagate. Electromagnetic waves are transverse waves ANSWER DOWNLOAD EXAMIANS APP
Physics Land is considered a resource because it Is used to produce things Requires labor to be useful Costs little or nothing to use Is always available to use Is used to produce things Requires labor to be useful Costs little or nothing to use Is always available to use ANSWER DOWNLOAD EXAMIANS APP
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