Physics Which of the following waves cannot be polarised? Ultra violet Infrared Radio Ultrasonic Ultra violet Infrared Radio Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Water pressure Capillary action Surface tension of water Viscosity of water Water pressure Capillary action Surface tension of water Viscosity of water ANSWER DOWNLOAD EXAMIANS APP
Physics Electron microscope works on which of the following principles? Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction Optical interference Wave Nature of electrons Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction Optical interference Wave Nature of electrons ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Temperature Wavelength Frequency Velocity Temperature Wavelength Frequency Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The cooling by a desert Cooler is based on: Air dehydration Evaporative Cooling Hot air replacement Air Rehydration Air dehydration Evaporative Cooling Hot air replacement Air Rehydration ANSWER DOWNLOAD EXAMIANS APP