Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Elasticity Density Porosity Viscosity Elasticity Density Porosity Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Plants are dried up in winter due to frost because There is mechanical loss of tissues and drought condition prevails Respiration does not take place at low temperature Evaporation does not take place Photosynthesis does not take place at such low temperature There is mechanical loss of tissues and drought condition prevails Respiration does not take place at low temperature Evaporation does not take place Photosynthesis does not take place at such low temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Which tube used to produce X-ray? Coolidge tube None of these Roentgen X-ray tube Coolidge tube None of these Roentgen X-ray tube ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter Expands It expands or contracts according to its coefficient of expansion Contracts It expands or contracts according to its diameter Expands It expands or contracts according to its coefficient of expansion Contracts ANSWER DOWNLOAD EXAMIANS APP
Physics Unit of impedance is ________ Tesla Ohm Henry Hertz Tesla Ohm Henry Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single diode Two diodes A single resistor A single transistor A single diode Two diodes A single resistor A single transistor ANSWER DOWNLOAD EXAMIANS APP
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