Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Audible wave Infrasonic wave Ultrasonic wave Microwave Audible wave Infrasonic wave Ultrasonic wave Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Pyrex glass Cobalt glass Ordinary glass Flint glass Pyrex glass Cobalt glass Ordinary glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Adiabatic demagnetisation Thermo-electric effect Joule-Kelvin effect Super conductivity Adiabatic demagnetisation Thermo-electric effect Joule-Kelvin effect Super conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a correct way to measure wavelength? Nearest trough to peak Nearest peak to nearest trough None of these Nearest peak to peak Nearest trough to peak Nearest peak to nearest trough None of these Nearest peak to peak ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical Energy is the energy of Protons Neutrons Electrons All listed here Protons Neutrons Electrons All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic machines work under the Principle of : Joules Law Newton's Law Pascal's Law Floatation Law Joules Law Newton's Law Pascal's Law Floatation Law ANSWER DOWNLOAD EXAMIANS APP
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