A certain animal's eye is most sensitive to light having a wavelength of 6.11 ✕ 10-7 m. What is the frequency of this light?

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

In which of these cases are the two wave points considered to be in phase with each other?

Aforce of 40n applied at the end of length 4m and diameter 2.00mm process and extension of 0.24mm, calculate the stress on the wire, strain in the wire and the young modulus for the material of the wire