Fusing factor for a hrc fuse is
(a) minimum fusing current / current rating
(b) minimum fusing current / minimum rupturing time
(c) maximum fusing current / minimum fusing current
(d) minimum fusing current / prospective current of circuit.

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Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

An object has a weight of 500 on earth what is the mass of this object