Physics Woollen cloth protects the body from cold because It reflects heat It is a good conductor of heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a good conductor of heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Conductor Amplifier Rectifier Oscillator Conductor Amplifier Rectifier Oscillator ANSWER DOWNLOAD EXAMIANS APP
Physics If there were no gravity, which of the following will not be there for a fluid? Viscosity Surface Tension Upward Thrust Pressure Viscosity Surface Tension Upward Thrust Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is used in a magnifying glass Plano-concave None of these Convex Concave Plano-concave None of these Convex Concave ANSWER DOWNLOAD EXAMIANS APP
Physics The different colours of different stars are due to the variation of Radiation from them Density Temperature Pressure Radiation from them Density Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? Kg/m3 Kg/m Kg/m2 It has no unit Kg/m3 Kg/m Kg/m2 It has no unit ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS