Physics Which of the following cannot be used for making lenses? Glass Water Plastic Soil Glass Water Plastic Soil ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The green ray The blue ray The violet ray The red ray The green ray The blue ray The violet ray The red ray ANSWER DOWNLOAD EXAMIANS APP
Physics Acceptable noise level for human ear None of these < 85 db > 85 db = 85 db None of these < 85 db > 85 db = 85 db ANSWER DOWNLOAD EXAMIANS APP
Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 24 cm 12 cm 6 cm 1 cm 24 cm 12 cm 6 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Physics When does land breeze occur? Fall Hot summer Both A & B Winter Fall Hot summer Both A & B Winter ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic packing factor of body centred cubic structure (bcc) is 0.63 0.73 0.69 0.68 0.63 0.73 0.69 0.68 ANSWER DOWNLOAD EXAMIANS APP