Physics Fiber optics cable used in communication, works on the principle of Total internal reflection of light Refraction of light Regular reflection of light Diffuse reflection of light Total internal reflection of light Refraction of light Regular reflection of light Diffuse reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Small bubbles are perfectly spherical because of Pressure Gravity Viscosity Surface tension Pressure Gravity Viscosity Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of sky is due to Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Reflection of sunlight Scattering of longer wavelengths of sunlight in the atmosphere Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Reflection of sunlight Scattering of longer wavelengths of sunlight in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Loudness Amplitude Frequency Wavelength Loudness Amplitude Frequency Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Heat energy Potential energy Electrical energy Chemical energy Heat energy Potential energy Electrical energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension MLT–2 corresponds to Force Velocity Work done Acceleration Force Velocity Work done Acceleration ANSWER DOWNLOAD EXAMIANS APP
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