Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 1.8 km, 0.15 km 3.3 km, 0.30 km 2.8 km, 0.25 km 2.2 km, 0.20 km 1.8 km, 0.15 km 3.3 km, 0.30 km 2.8 km, 0.25 km 2.2 km, 0.20 km ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Interference of light Polarisation of light Total internal reflection of light Refraction of light Interference of light Polarisation of light Total internal reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics The ordinary and maximum tolerance limit of sound by human being is 65 db to 75 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 50 db to 70 db (decibel) 65 db to 75 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 50 db to 70 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Water Hydrogen gas Glass Vacuum Water Hydrogen gas Glass Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon The mass of the body The mass distribution in the body The axis of rotation of the body The angular speed of the body The mass of the body The mass distribution in the body The axis of rotation of the body The angular speed of the body ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following developed the technology of underground nuclear explosion ? Dr. Homi J. Bhabha Dr. Raja Ramanna Dr. P. K. Iyengar Dr. Vikram Sarabhai Dr. Homi J. Bhabha Dr. Raja Ramanna Dr. P. K. Iyengar Dr. Vikram Sarabhai ANSWER DOWNLOAD EXAMIANS APP
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