Physics The material used in electric heater is Nichrome Tungsten Steel Brass Nichrome Tungsten Steel Brass ANSWER DOWNLOAD EXAMIANS APP
Physics The wave like properties of electrons are useful in Lasers Weather reports All of these Magnifying objects Lasers Weather reports All of these Magnifying objects ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted Due to refraction Due to total internal reflection In a curved path In a straight line path Due to refraction Due to total internal reflection In a curved path In a straight line path ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Beta-emission Gamma-emission Alpha-emission Oxidation Beta-emission Gamma-emission Alpha-emission Oxidation ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is the rate of change of Speed Velocity Jounce Jerk Speed Velocity Jounce Jerk ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? 2k1k2/k1+k2 K1k2/k1+k2 K1+k2/k1k2 None 2k1k2/k1+k2 K1k2/k1+k2 K1+k2/k1k2 None ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS