Advertisements
Advertisements
प्रश्न
How is a cathode ray tube used to convert an electrical signal into a visual signal?
Advertisements
उत्तर
In a CRT, the external P.D. refers to the electrical signal. The P.D. controls the deflection of electrons beam which strikes in the desired fashion direction and converts the electrical signal to visual signal.
संबंधित प्रश्न
When does the nucleus of an atom tend to become radioactive?
Name the unit in which the work function of a metal is expressed.
Give one example of isobars.
State two similarities and two dissimilarities between the γ-rays and X-rays.
Give the relative ionizing power of α, β and γ radiations.
Explain the use of radioactive in the field of medicine, agriculture and industry.
A nucleus is \[\ce{^24_11 Na}\] β-radioactive.
Write the equation represent β-decay.
How is a cathode ray beam affected while passing through a magnetic field?
How is a cathode ray beam affected while passing through an electric field?
Complete the following radioactive reaction:
\[\ce{^-_-X -> ^-_-Y + ^4_2He -> ^234_91Z + ^0_-1e}\]
