Physics The characteristic invalid for heat radiation is that it travels : In a straight line With the speed of light In all directions Heating the medium through which it passes In a straight line With the speed of light In all directions Heating the medium through which it passes ANSWER DOWNLOAD EXAMIANS APP
Physics What is the principle of a ''Life Jacket"? The person can sit on it like a raft It provides oxygen to a drowning person It increases the volume of the person to keep him afloat It decreases the volume of the person to keep him afloat The person can sit on it like a raft It provides oxygen to a drowning person It increases the volume of the person to keep him afloat It decreases the volume of the person to keep him afloat ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Steam has latent heat Steam pierces through the pores of body quickly Temperature of steam is higher Steam is gas and engulfs the body quickly Steam has latent heat Steam pierces through the pores of body quickly Temperature of steam is higher Steam is gas and engulfs the body quickly ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of Cobalt glass Flint glass Ordinary glass Pyrex glass Cobalt glass Flint glass Ordinary glass Pyrex glass ANSWER DOWNLOAD EXAMIANS APP
Physics The waveform of a certain signal can be studied by Cathode ray oscilloscope Spectrometer P – n junction diode Sonometer Cathode ray oscilloscope Spectrometer P – n junction diode Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single transistor Two diodes A single resistor A single diode A single transistor Two diodes A single resistor A single diode ANSWER DOWNLOAD EXAMIANS APP
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