Physics Which among the following determines the pitch of a sound? Loudness Amplitude Wavelength Frequency Loudness Amplitude Wavelength Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Plants are dried up in winter due to frost because Photosynthesis does not take place at such low temperature Evaporation does not take place Respiration does not take place at low temperature There is mechanical loss of tissues and drought condition prevails Photosynthesis does not take place at such low temperature Evaporation does not take place Respiration does not take place at low temperature There is mechanical loss of tissues and drought condition prevails ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to diffraction dispersion polarization interference diffraction dispersion polarization interference ANSWER DOWNLOAD EXAMIANS APP
Physics 0°K is equivalent to 0°C 273°C 100°C – 273°C 0°C 273°C 100°C – 273°C ANSWER DOWNLOAD EXAMIANS APP
Physics The ordinary and maximum tolerance limit of sound by human being is 65 db to 75 db (decibel) 50 db to 70 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 65 db to 75 db (decibel) 50 db to 70 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is malleable It is a good conductor It has a very high melting point It is economical It is malleable It is a good conductor It has a very high melting point It is economical ANSWER DOWNLOAD EXAMIANS APP