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High frequency alternating current
Low frequency alternating current
Direct current
Direct current and alternating current both
A moving neutron collides with a stationary a - particle. The fraction of the kinetic energy lost by the neutron is
A multimeter is used to measure
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