Physics Red light is used for signals because it has Low refraction in the medium Long wavelength High frequency High intensity Low refraction in the medium Long wavelength High frequency High intensity ANSWER DOWNLOAD EXAMIANS APP
Physics Which law relates to the ideal gas law? P1V1 = P2V2 T1/V1 = T2/V2 P1/V1 = P2/V2 P1T1 = P2T2 P1V1 = P2V2 T1/V1 = T2/V2 P1/V1 = P2/V2 P1T1 = P2T2 ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Glass to air Water to glass Glass to water Water to air Glass to air Water to glass Glass to water Water to air ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 10 N 0.1 N 1 N 100 N 10 N 0.1 N 1 N 100 N ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchoff's Voltage Law is known as None of these Conservation of Charge Conservation Energy Both None of these Conservation of Charge Conservation Energy Both ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 50 db Above 30 db Above 80 db Above 120 db Above 50 db Above 30 db Above 80 db ANSWER DOWNLOAD EXAMIANS APP