Physics Which component of an IED creates an electrical charge? Activator Explosive Power source Fuse Activator Explosive Power source Fuse ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be 5 R 5 R/4 R/5 4 R/5 5 R 5 R/4 R/5 4 R/5 ANSWER DOWNLOAD EXAMIANS APP
Physics The source of the Sun's energy is the process of Thermionic emission Nuclear fusion Photoelectric emission Nuclear fission Thermionic emission Nuclear fusion Photoelectric emission Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is a magnifying glass? Spherical Achromatic Converging Diverging Spherical Achromatic Converging Diverging ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 100 J 150 J 50 J 75 J 100 J 150 J 50 J 75 J ANSWER DOWNLOAD EXAMIANS APP