Physics Red is used as an emergency or danger signal as It is a striking colour It has very high energy Its wavelength is the longest It is scattered It is a striking colour It has very high energy Its wavelength is the longest It is scattered ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following have the same unit ? Torque and moment of inertia Work and power Torque and angular momentum Work and torque Torque and moment of inertia Work and power Torque and angular momentum Work and torque ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 200J 40J 400J 20 J 200J 40J 400J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of white light into its components is due to: Reflection Dispersion Transmission Refraction Reflection Dispersion Transmission Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following circuit elements is used to ''block" DC in an electronic circuit ? Inductance Capacitance Resistances Diode Inductance Capacitance Resistances Diode ANSWER DOWNLOAD EXAMIANS APP
Physics Electron microscope works on which of the following principles? Optical interference Wave Nature of electrons Faraday's law of Electromagnetic induction Motion of charged particle in electromagnetic fields Optical interference Wave Nature of electrons Faraday's law of Electromagnetic induction Motion of charged particle in electromagnetic fields ANSWER DOWNLOAD EXAMIANS APP