current
voltage
resistance
All of the above
A narrow white light beam fails to converge at a point after going through a converging lens. This defect is known as
A needle or a pin floats on the surface of water as of
A noise level of 100 decibel would correspond to
A NOT gate can be implemented by
A parachute descends slowly whereas a stone dropped from the same height falls rapidly, as
A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because
A parallel A.C circuit in resonance will
A parallel-plate capacitor, with air in between the plates, hascapacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become
A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which among the given paths will be traversed by the particle
A particle enters uniform constant magnetic field region with its initial velocity parallel to the field direction. Which of the following statements about its velocity is correct? (neglect the effects of other fields)
