Physics Optical fibre works on which of the following principle of light? Refraction Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Who indirectly determined the mass of the electron by measuring the charge of the electron? Millikan Rutherford Einstein Thomson Millikan Rutherford Einstein Thomson ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of "RADAR" ? Radio Detecting and Ranging Radio Device and Ranging Region Device and Ranging Radio Detect and Rangs Radio Detecting and Ranging Radio Device and Ranging Region Device and Ranging Radio Detect and Rangs ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 50 J 40 J 30 J 20 J 50 J 40 J 30 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics When a light wave is reflected from a mirror, there is a change in its Amplitude Wavelength Velocity Frequency Amplitude Wavelength Velocity Frequency ANSWER DOWNLOAD EXAMIANS APP
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