Physics In a magnetic field, the direction of motion of a current carrying conductor is given by Kirchoff's law Flemings left hand rule Lenz's rule Maxwell's right hand rule Kirchoff's law Flemings left hand rule Lenz's rule Maxwell's right hand rule ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, which one does not have identical dimension? Impulse and Momentum Angular momentum and Planck's constant Moment of inertia and moment of a force Work and Torque Impulse and Momentum Angular momentum and Planck's constant Moment of inertia and moment of a force Work and Torque ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Decreases with decrease in velocity. Is independent of its velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Decreases with decrease in velocity. Is independent of its velocity. ANSWER DOWNLOAD EXAMIANS APP
Physics The electric current in a metal wire is due to the flow of - Electrons Protons Holes Ions Electrons Protons Holes Ions ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : To decrease the current flow To increase the current flow Ro decrease the voltage momentarily To decrease the resistance To decrease the current flow To increase the current flow Ro decrease the voltage momentarily To decrease the resistance ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to ________ meters. 10 raised to the power (-3) 10 raised to the power (-9) 10 raised to the power (-6) 10 raised to the power (-12) 10 raised to the power (-3) 10 raised to the power (-9) 10 raised to the power (-6) 10 raised to the power (-12) ANSWER DOWNLOAD EXAMIANS APP