Physics The audio signals of TV are Unmodulated Amplitude modulated Velocity modulated Frequency modulated Unmodulated Amplitude modulated Velocity modulated Frequency modulated ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Radio Ultra violet Ultrasonic Infrared Radio Ultra violet Ultrasonic Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of 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 Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.044444444444444 0.042361111111111 Cannot be found from the given information. 0.043055555555556 0.044444444444444 0.042361111111111 Cannot be found from the given information. 0.043055555555556 ANSWER DOWNLOAD EXAMIANS APP
Physics Small bubbles are perfectly spherical because of Gravity Surface tension Pressure Viscosity Gravity Surface tension Pressure Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following causes adiabatic temperature changes in atmosphere? Expansion and compression of the air Latent heat of condensation Deflection and advection Partial absorption of solar radiation by the atmosphere Expansion and compression of the air Latent heat of condensation Deflection and advection Partial absorption of solar radiation by the atmosphere ANSWER DOWNLOAD EXAMIANS APP
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