Physics Magnetic field lines about a current-carrying wire Both of these Circle the wire in closed loops Extend radially from the wire None of these Both of these Circle the wire in closed loops Extend radially from the wire None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Flint glass Pyrex glass Ordinary glass Cobalt glass Flint glass Pyrex glass Ordinary glass Cobalt glass ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Scattering Absorption Reflection Emission Scattering Absorption Reflection Emission ANSWER DOWNLOAD EXAMIANS APP
Physics What is the resistance (in ohm) of an electrical component if a current of 0.1 A passes through it on application of 5 V of potential difference across it? 1 0.5 100 50 1 0.5 100 50 ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature at which water boils depends mainly on Specific heat Relative humidity Density Air Pressure Specific heat Relative humidity Density Air Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Doping Diluting Mixing Forming Doping Diluting Mixing Forming ANSWER DOWNLOAD EXAMIANS APP