Physics Which one of the following is not a property of electromagnetic waves? Electromagnetic waves do not require a medium to propagate. Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves are transverse waves Electromagnetic waves do not show interference and diffraction. Electromagnetic waves do not require a medium to propagate. Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves are transverse waves Electromagnetic waves do not show interference and diffraction. ANSWER DOWNLOAD EXAMIANS APP
Physics Why is weightlessness experienced while orbiting the earth in space ships ? Acceleration Zero gravity Inertia None of these Acceleration Zero gravity Inertia None of these ANSWER DOWNLOAD EXAMIANS APP
Physics 0°K is equivalent to 100°C – 273°C 0°C 273°C 100°C – 273°C 0°C 273°C ANSWER DOWNLOAD EXAMIANS APP
Physics A real gas can act as an ideal gas in High pressure and low temperature Low pressure and low temperature High pressure and high temperature Low pressure and high temperature High pressure and low temperature Low pressure and low temperature High pressure and high temperature Low pressure and high temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Mud Fog Smoke Dust Mud Fog Smoke Dust ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are substances which conduct electricity at high temperatures offer high resistance to the flow of current conduct electricity at low temperature offer no resistance to the flow of electricity conduct electricity at high temperatures offer high resistance to the flow of current conduct electricity at low temperature offer no resistance to the flow of electricity ANSWER DOWNLOAD EXAMIANS APP
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