Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 6 units 600 units 60 units 0.6 units 6 units 600 units 60 units 0.6 units ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.2 2 1.5 1 1.2 2 1.5 1 ANSWER DOWNLOAD EXAMIANS APP
Physics A liquid disturbed by stirring comes to rest due to Viscosity Centripetal force Density Surface tension Viscosity Centripetal force Density Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves do not show the phenomenon of Diffraction Polarisation Refraction Interference Diffraction Polarisation Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Ultraviolet rays Infrared rays Visible light X–rays Ultraviolet rays Infrared rays Visible light X–rays 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
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