Physics Nuclear sizes are expressed in a unit named Newton Angstrom Tesla Fermi Newton Angstrom Tesla Fermi ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves in air are transverse electromagnetic polarised longitudinal transverse electromagnetic polarised longitudinal ANSWER DOWNLOAD EXAMIANS APP
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 Positive feedback is used in Rectifiers None of these Oscillators Amplifiers Rectifiers None of these Oscillators Amplifiers ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Increase Will increase first and then dcrease Remain constant Dacrease Increase Will increase first and then dcrease Remain constant Dacrease ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the Sun reaches us in nearly 8 minutes 16 minutes 4 minutes 2 minutes 8 minutes 16 minutes 4 minutes 2 minutes ANSWER DOWNLOAD EXAMIANS APP