MEDIUM
12th ICSE
IMPORTANT
Earn 100

Draw labelled diagram of Coolidge tube and explain why tungsten or a suitable heavy metal is used as anticathode.

Important Questions on X-Rays

MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 12 - X-Rays>QUESTIONS>Q 8
Explain the continuous and characteristic X-rays and also explain the dependence of intensity on X-rays.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 12 - X-Rays>QUESTIONS>Q 1
If the potential difference applied to a Coolidge tube is 28.8 kV, find out the maximum kinetic energy and velocity of the electrons hitting the target.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 12 - X-Rays>QUESTIONS>Q 2
18 kV accelerating voltage is applied across an X-ray tube. Calculate the velocity of the fastest electrons striking the target.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 12 - X-Rays>QUESTIONS>Q 2
18 kV accelerating voltage is applied across an X-ray tube. Calculate the minimum wavelength in the continuous spectrum of X-rays produced.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 12 - X-Rays>QUESTIONS>Q 3
An X-ray tube is operating at an anode voltage of 20 kV. Calculate the minimum wavelength of X-rays produced. Express your answer in picometre.h=6.63×10-34 Js
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 12 - X-Rays>QUESTIONS>Q 4
Calculate the minimum wavelength of X-rays emitted by an X-ray tube operating at a potential of 40 kV. 
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 12 - X-Rays>QUESTIONS>Q 5
An X-ray tube is operating as 100 kV. Calculate the minimum wavelength of X-rays and maximum velocity of electrons striking the anti-cathode.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 12 - X-Rays>QUESTIONS>Q 6
Find the minimum wavelength of the emitted X-rays when an X-ray tube is operating at 50 kV.