Physics During hot weather, the fan produces a feeling of comfort. This is because Fan cools the air Our perspiration eva-porates rapidly Conductivity of air increases Fan supplies cool air Fan cools the air Our perspiration eva-porates rapidly Conductivity of air increases Fan supplies cool air ANSWER DOWNLOAD EXAMIANS APP
Physics Why is weightlessness experienced while orbiting the earth in space ships ? Zero gravity Acceleration Inertia None of these Zero gravity Acceleration Inertia None of these ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 1300 A°–3000 A° 8500 A° – 9800 A° 7800 A° – 8000 A° 3900 A° – 7600 A° 1300 A°–3000 A° 8500 A° – 9800 A° 7800 A° – 8000 A° 3900 A° – 7600 A° ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-8m 10-6m 10-9m 10-5m 10-8m 10-6m 10-9m 10-5m ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following developed the technology of underground nuclear explosion ? Dr. Vikram Sarabhai 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 ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Neutron None of these Positive ion Negative ion Neutron None of these Positive ion Negative ion ANSWER DOWNLOAD EXAMIANS APP
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