Physics Lens is made up of which glass Flint glass Pyrex glass Cobalt glass Ordinary glass Flint glass Pyrex glass Cobalt glass Ordinary glass ANSWER DOWNLOAD EXAMIANS APP
Physics In the gamma decay of a nucleus The mass number of the nucleus does not change whereas its atomic number changes Neither the mass number nor the atomic number of the nucleus changes Both the mass number and the atomic number of the nucleus change The mass number of the nucleus changes whereas its atomic number does not change The mass number of the nucleus does not change whereas its atomic number changes Neither the mass number nor the atomic number of the nucleus changes Both the mass number and the atomic number of the nucleus change The mass number of the nucleus changes whereas its atomic number does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 60 kHz 45 kHz 35 kHz 20kHz 60 kHz 45 kHz 35 kHz 20kHz ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Circular plate Cube All will cool at the same rate Sphere Circular plate Cube All will cool at the same rate Sphere ANSWER DOWNLOAD EXAMIANS APP
Physics The working of the quartz crystal in the watch is based on the Photoelectric Effect Piezo - electric Effect Edison Effect Johnson Effect Photoelectric Effect Piezo - electric Effect Edison Effect Johnson Effect ANSWER DOWNLOAD EXAMIANS APP
Physics Pick out the scalar quantity Pressure Velocity Force Acceleration Pressure Velocity Force Acceleration ANSWER DOWNLOAD EXAMIANS APP