Physics Friction is caused by the ________ on the two surfaces in contact. Densities Smoothness Irregularities Gaps Densities Smoothness Irregularities Gaps ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Ozonosphere Ionosphere Stratosphere Troposphere Ozonosphere Ionosphere Stratosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics What is a neuron ? Particle released during radioactivity Basic unit of energy Basic unit of nervous system The anti-particle of neutron Particle released during radioactivity Basic unit of energy Basic unit of nervous system The anti-particle of neutron ANSWER DOWNLOAD EXAMIANS APP
Physics In which form is the supplied heat energy stored during change in temperature of substance? Both kinetic and potential energy Kinetic energy Heat energy Potential energy Both kinetic and potential energy Kinetic energy Heat energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which set of conditions represents the easiest way to liquify a gas ? Low temperature and low pressure Low temperature and high pressure High temperature and high pressure High temperature and low pressure Low temperature and low pressure Low temperature and high pressure High temperature and high pressure High temperature and low pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Why does'nt the hydrogen atom emit X-rays? It has only one electron It is highly electropositive Its energy levels are very close to each other It is very small in size It has only one electron It is highly electropositive Its energy levels are very close to each other It is very small in size ANSWER DOWNLOAD EXAMIANS APP
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