Physics Superconductors are substances which offer high resistance to the flow of current conduct electricity at low temperature conduct electricity at high temperatures offer no resistance to the flow of electricity offer high resistance to the flow of current conduct electricity at low temperature conduct electricity at high temperatures offer no resistance to the flow of electricity ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier to carry two buckets of water in one hand each, than to carry only one in one hand because Weights of buckets are balanced Resultant weight of buckets is zero Centre of gravity and centre of equilibrium fall within the feet Centre of gravity falls within the body Weights of buckets are balanced Resultant weight of buckets is zero Centre of gravity and centre of equilibrium fall within the feet Centre of gravity falls within the body ANSWER DOWNLOAD EXAMIANS APP
Physics If the temperature of a place increases suddenly, the relative humidity Remains constant Increases Decreases Fluctuates Remains constant Increases Decreases Fluctuates ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Less than weight of the wood Equal to the weight of the wood More than weight of the wood Zero Less than weight of the wood Equal to the weight of the wood More than weight of the wood Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Amplitude Intensity Wavelength Frequency Amplitude Intensity Wavelength Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow ANSWER DOWNLOAD EXAMIANS APP
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