Physics What is the minimum distance (in metres) required to hear an echo? 21 17 10 13 21 17 10 13 ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 55 dB (A) 45 dB (A) 75 dB (A) 80 dB (A) 55 dB (A) 45 dB (A) 75 dB (A) 80 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is Directly proportional to mass Inversely proportional to force Directly proportional to force Inversely proportional to mass Directly proportional to mass Inversely proportional to force Directly proportional to force Inversely proportional to mass ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue due to Rayleigh scattering Mie scattering Back scattering None of these Rayleigh scattering Mie scattering Back scattering None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because These provide cross ventilation in the room These provide some sunlight in the room These do not look nice in the lower part The exhaled warmer air rises up and goes out These provide cross ventilation in the room These provide some sunlight in the room These do not look nice in the lower part The exhaled warmer air rises up and goes out ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 2 3 4 1 2 3 4 1 ANSWER DOWNLOAD EXAMIANS APP