Energy in a current carrying coil is stored in the form of? Mark as favorite Copy Link heat electric field magnetic field dielectric strength Check Answer
To make the field radial in a moving coil galvanometer? Mark as favorite Copy Link coil is wounded on aluminium frame poles are cylindrically cut magnet is taken in the form of horse-shoe the number of turns in the coil is increased Check Answer
The AC voltage across a resistance can be measured using a? Mark as favorite Copy Link moving magnet galvanometer potential coil galvanometer hot wire voltmeter moving coil galvanometer Check Answer
In cyclotron the gyro radius is? Mark as favorite Copy Link inversely proportional to energy proportional to momentum proportional to energy inversely proportional to momentum Check Answer
If a current is passed through a spring then the spring will? Mark as favorite Copy Link remains same expand compress None of these Check Answer
A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon? Mark as favorite Copy Link value of current magnetic field area of loop None of these Check Answer
A charged particle moving in a uniform magnetic field and losses 4% of its kinetic energy. The radius of curvature of its path changes by? Mark as favorite Copy Link 12% 4% 2% 10% Check Answer
Lorentz force is? Mark as favorite Copy Link the vector sum of gravitational and magnetic force acting on a moving charged particle. the vector sum of electrostatic and magnetic force acting on a moving charged particle. magnetic force acting on a moving charged particle. electrostatic force acting on a charged particle. Check Answer
An electric charge in uniform motion produces? Mark as favorite Copy Link a magnetic field only both electric and magnetic fields an electric field only no such field at all Check Answer
Two parallel wires carrying currents in the same direction attract each other because of? Mark as favorite Copy Link magnetic forces between them electric forces between them mutual inductance between them potential difference between them Check Answer