If the answer is visible light, what is its color c) which of these lasers produce photons of light with energy sufficient to break a chemical bond of energy 6 10 19 j? exercise5 the carbon dioxide laser is one of the most powerful developed. the energy difference between the two laser levels is 0.117 ev. determine a) the frequency and the wavelength of the radiation emitted by this laser b) in what portion of the electromagnetic spectrum is this radiation? exercise 6 a laser emits an optical power of i w at 500 nm in a 1 mm diameter collimated beam. how many photons are contained in i m of the beam?

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1. go on google and write

2 open this and click on your profile pic and if your profile is not appearing, then u have to log in.

3. when u click on your profile pic, there appears four options on the top.

4. click on the 1st option and scroll down and go at the bottom.

5. click on edit profile.

6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

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when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

continuous conducting path for current, power supply