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The speed of light is 3.0 × 10^8 m/s. The wavelength of yellow light is 5.8 × 10^−7 m. Calculate the frequency of yellow light. State the unit.

We know that frequency is 1/time, thus the unit is Hz (equal to s^-1). To calculate the frequency value, we use the equation Frequency = Wavespeed (m/s) / Wavelength (m). (This also provides a checking an...

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Answered by Alister H. Physics tutor
9057 Views

How would I answer 'Discuss how far sociologists agree that labeling is the main reason for differences in students educational achievement.'?

Labeling - Rosenthal and Jacobson; Self -fulfilling prophecy BUT Marxists would say ...
Labeling - Rist - Tigers & Clowns BUT Feminists would say ...
Labeling - BUT The new right would say ....

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Answered by Rhianna A. Sociology tutor
2383 Views

find the integral of 1/x

ln(x)+c

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Answered by George A. Maths tutor
2314 Views

When would you use the verb "ser" and when would you use "estar", the two different verbs for "to be"

"Ser" is used to describe permanent attributes, for example: personal descriptions, someone's profession, the origin of a person or object. etc.Examples:María es alta y delgada (María is tall an...

MS
Answered by Max S. Spanish tutor
1685 Views

A right-angled triangle has an adjacent of (x + 1) and (x - 1). (a) Find the length of the hypotenuse in terms of x. (b) Explain why the triangle can't be an isoceles triangle.

(a). Using Pythagoras' Theorem, (x + 1)2 + (x - 1)2 = x2 + 2. (b). (x + 1) cannot = (x - 1) for any x.

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Answered by David A. Maths tutor
2511 Views

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