Physics Acceptable noise level for human ear > 85 db = 85 db None of these < 85 db > 85 db = 85 db None of these < 85 db ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Pressure difference Low viscosity of oil Capillary action Gravitational force Pressure difference Low viscosity of oil Capillary action Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Fixed dimension Change in frequency and dimension Change in dimension only Fixed frequency Fixed dimension Change in frequency and dimension Change in dimension only Fixed frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Transistor Transformer Capacitor Diode Transistor Transformer Capacitor Diode ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Tungsten Nichrome Steel Brass Tungsten Nichrome Steel Brass ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body that repeats itself after a regular interval of time is A simple harmonic motion A periodic motion An aperiodic motion An oscillatory motion A simple harmonic motion A periodic motion An aperiodic motion An oscillatory motion ANSWER DOWNLOAD EXAMIANS APP
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