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## Notes on quantization of energy

Max planck explained that energy from such bodies is emitted in separate or discrete packets of energy known as energy quanta or photo of amount hv where v is the frequency of radiation and he represents Planck’s constant, then energy by the equation E = nhf f       =        c/λ c …

## More solutions to some UTME past questions

Question 1 The energy of a photon having a wavelength of 10^-10m is{utme 2013} A. 1.7 x 10-12J     B. 2.0 x 10-15J            C. 1.7 x 10-13J                 D. 2.0 x 10-12J Solution E = hf = hc/λ h is the planck’s constant = 6.63 × 10–34 J s c is the …

## How to secure admission into University of Ilorin

Gaining admission into tertiary institution is not an easy job; hard work is required in order to be offered admission into your desired course. So many students are only wishing some of these institutions without giving the required commitment and effort needed to secure admission into any of the sort …

## The Power of Redemption part 1

If you have never struggled with an old flesh (habit, attribute, act, behavior etc) I bet if you can preach the message of the cross properly. If you have never tasted an influencing force that’s making Christian journey a living hell, taking all your liberty in Christ that you don’t …

## It is within your reach

Have you ever notice that most of what you see in your night dreams are what you have interacted with in the past and in the present? If you have never been to a place before, the probability that you won’t have a dream about it is 95% because many …

## How to solve questions on simple machine and light waves for UTME

Question 1 A ray of light strikes a plane mirror at an angle of incidence of 35o. If the mirror is rotated through 10o, through what angle is the reflected ray rotated?{utme 2001} A. 45o          B. 20o              C. 70o                     D. 25o The reflected ray will rotate through the angle = …

## The role of history in connecting the dots

History hasn’t been part of some important aspect of life I have paid serious attention to for some years now . Although, I have read through the life of the Apostles in the bible, how they fought for the gospel and how some of them were martyred. Watching a movie …

## Notes on optics : light waves

Transmission of light Light can travel through a solid, liquid and gas or vacuum. Therefore, it does not need a maternal medium for its transmission. Types of object/substance 1          Opaque object: These are objects that do not allow light to pass through them, e. g wood, stone, table, wall, etc. …