Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Conduction Both conduction and convection Radiation Convection Conduction Both conduction and convection Radiation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body that repeats itself after a regular interval of time is A simple harmonic motion An aperiodic motion An oscillatory motion A periodic motion A simple harmonic motion An aperiodic motion An oscillatory motion A periodic motion ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has Long wavelength High intensity High frequency Low refraction in the medium Long wavelength High intensity High frequency Low refraction in the medium ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : Decimal Ppm None of these Decibel Decimal Ppm None of these Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Orange Blue Yellow Green Orange Blue Yellow Green ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 2 0.05 4 0.1 2 0.05 4 0.1 ANSWER DOWNLOAD EXAMIANS APP
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