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What is the maximum speed of an electron emitted from a metal surface with a threshold frequency of 5.706*10^(14) by light with a wavelength of 350nm?

In order to determine the maximum speed of an emitted electron, we must first find it's kinetic energy from the energy of an incident photon and the work function of the metal surface (the minimum energy ...

MG
Answered by Mattea G. Physics tutor
12309 Views

Explore how the theme of jealousy is portrayed in Othello

Theatre in Jacobean England acted as a form of didactic allegory, namely a means of teaching the public social lessons. In the case of William Shakespeare's 1605 play Othello, the play emphasises...

AW
7245 Views

How does the structure of glycogen relate to its function?

Glycogen is a polysaccharide with many branches, these branches increase the available surface area for enzymes to hydrolyse the substrate. glycogen is used as a storage of glucose which allows for fast e...

JG
Answered by Jack G. Biology tutor
27849 Views

Briefly explain two explanations as to why people may conform (5)

Conformity is a type of social influence involving a change in belief or behavior in order to fit in with a group. There are two main explanations for why people may conform. The first is Normative confor...

PB
3184 Views

Evaluate the validity of a lab experiment.

One reason a lab experiment could be considered high in internal validity is the increased level of controls over the extraneous variables. This lowers the risk of findings being due to conditions which w...

JG
Answered by Jack G. Psychology tutor
5949 Views

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