Login
Get Advice on Live Video Call
Earn $ Cash $ with
consultations on Bissoy App

An X ray tube with Copper target is found to emit characteristic X rays other than only due to Copper. The ka lie of Copper has a wavelength of `1.540

Monjur Alahi

An X ray tube with Copper target is found to emit characteristic X rays other than only due to Copper. The ka lie of Copper has a wavelength of `1.5405 Å`. The other Ka line observed is having a wavelength of `1.6578 Å`. Identify the impurity.


0 like 0 dislike
1 views
Share with your friends

1 Answers

Salim Ahmed Kawsar

Call

Correct Answer - `._(28)Ni`

0 like 0 dislike
1 views
On operating an X-ray tube at 1 kV. X-rays of minimum wavelength `6.22Å` are producd. I fht tube is operated at `10 kV`, then the minimum wavelength o

Correct Answer - A `lambda_(mn)prop (1)/(V) so (lambda)/(6.22) = (1)/(10) rArr lambda_(min)=0.622 A`

2 Answers 2 views
In an X-rays tube, electrons striking a target are brought to rest, causing X-rays to be emitted. In a paricular X-ray tube, the maximum frequency of

Correct Answer - D `hf_(max)=eV f_(max) prop V (f_(0))/(f)=(V)/(2V)`

2 Answers 1 views
An X-ray tube has nickel as target. The wavelength difference between the ka X-ray and the cut-off wavelength of continuous X-ray spectrum is 84 pm. F

Correct Answer - `14.8 kV`

2 Answers 1 views
In a X-ray tube, after an electron has been removed from an inner shell of a target atom, an electron from outer shell falls into the vacancy and the

Correct Answer - `E_(k) - 2E_(L)`

2 Answers 1 views
What potential difference should be applied across an X-ray tube to get X-ray of wavelength not less than 0.10 nm? What is the maximum energy of a pho

Correct Answer - `[12.431 kV,1.99 xx10^(-15) J]`

2 Answers 1 views
Find the maximum potential difference which may be applied across an X-ray tube with tungsten target without emitting any characteristics K or L X-ray

Correct Answer - [Less than 11.3 kV]

2 Answers 1 views
The distance between the cathode (filament) and the target in an X-ray tube is 1.5 m. If the cutoff wavelength is 30 pm, find the electric field betwe

Correct Answer - `27.7 kV//m`

2 Answers 1 views
The wavelength of `K_alpha` and `L_alpha` X-rays of a meterial are 21.3 pm and 141 pm respectively. Find the wavelength of `K_beta` X-ray of the mater

Correct Answer - `18.5` pm

2 Answers 1 views
An x-ray tube is operated at `20 kV` and the current through the tube is `0*5 mA`. Find (a) the number of electrons hitting the target per second, (b)

Correct Answer - `10`

2 Answers 1 views
A concave lens is placed in the path of convergent rays. The rays are focussed on the axis 15 cm behind the lens. Where would these rays have been foc

Correct Answer - At a distance of 10 cm behind the lens

2 Answers 1 views

Log in to ask questions, provide answers, or leave comments.


Login

Install the Bissoy app to consult with a doctor.


Download