Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 4000 40 2000 80 4000 40 2000 80 ANSWER DOWNLOAD EXAMIANS APP
Physics 1 m/s equals ________ km/hr 18/5 43969 16/5 43967 18/5 43969 16/5 43967 ANSWER DOWNLOAD EXAMIANS APP
Physics Why is weightlessness experienced while orbiting the earth in space ships ? Acceleration Inertia Zero gravity None of these Acceleration Inertia Zero gravity None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of magnetic permeability is Weber Henry/meter Henry Weber/meter Weber Henry/meter Henry Weber/meter ANSWER DOWNLOAD EXAMIANS APP
Physics Heat stored in water vapour is Relative heat Specific heat Latent heat Absolute heat Relative heat Specific heat Latent heat Absolute heat ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.2 1 1.5 2 1.2 1 1.5 2 ANSWER DOWNLOAD EXAMIANS APP