past indefinite change – was/were+ third form of the verb
Among the following materials, which is not an insulator?
What is the descending order of these radiations based on their frequencies?
According to Maxwell’s right-hand thumb rule, the direction of magnetic field lines around a current-carrying wire is indicated by the:
Which medium cannot propagate sound waves?
Which lens is used in sodium reflector lamp ?
Which law is also called the law of inertia?
The S.I. unit of the electric flux is
Which of the following Instrument is used to measure humidity?
Temperature of the Sun is measured by?
Which of the following is NOT a property of magnetic lines of force?
