Physics Fiber optics cable used in communication, works on the principle of Total internal reflection of light Regular reflection of light Diffuse reflection of light Refraction of light Total internal reflection of light Regular reflection of light Diffuse reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is correct about the properties of Gravitational Forces? None They are the strongest forces in nature Both a and b They observe inverse square law None They are the strongest forces in nature Both a and b They observe inverse square law ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound is more in Wood Air Steel Water Wood Air Steel Water ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following terms is not used in the field of physics? Nuclear fusion Latent heat Stock value Refractive index Nuclear fusion Latent heat Stock value Refractive index ANSWER DOWNLOAD EXAMIANS APP
Physics A water tank appears shallower when it is viewed from top due to Total internal reflection Refraction Rectilinear propagation of light Reflection Total internal reflection Refraction Rectilinear propagation of light Reflection 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 4 R/5 5 R R/5 5 R/4 4 R/5 5 R R/5 5 R/4 ANSWER DOWNLOAD EXAMIANS APP