Physics When a light wave is reflected from a mirror, there is a change in its Amplitude Frequency Velocity Wavelength Amplitude Frequency Velocity Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that allow electricity to flow are called Stimulators Insulators Electron flows Conductors Stimulators Insulators Electron flows Conductors ANSWER DOWNLOAD EXAMIANS APP
Physics In the electrical circuit of a house, the fuse acts as A safety device A load A step down device A thermopile A safety device A load A step down device A thermopile ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in degree Celsius), the numerical values on Celsius and Fahrenheit scales become equal? –40 –273 40 273 –40 –273 40 273 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following produces more severe burns ? Boiling water Hot water Melting iceberg Steam Boiling water Hot water Melting iceberg Steam ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Yellow light Green light Red light Violet light Yellow light Green light Red light Violet light ANSWER DOWNLOAD EXAMIANS APP