Question Text
Question 5 :
Among the following which is used to control the rate of reaction in nuclear fission reactions?
Question 8 :
In a nuclear reactor, it is desirable to use reactor core in the form of ____________.
Question 9 :
If natural uranium is used as fuel, the moderator used will be _________.
Question 12 :
State the amount of charge on each particle in a cathode ray tube
Question 13 :
<span>What is the purpose of filament in electron gun inside a cathode ray tube?</span>
Question 15 :
Cathode ray tube is operating at 5 kV. Then ,what is the K.E. acquired by the electrons ?<br/>
Question 16 :
Name a device which is commonly used to convert an electric signal into a visual signal.
Question 18 :
<span>What is the purpose of anode in a Cathode ray tube?</span>
Question 19 :
If the K.E. of a cathode ray beam is 8KeV, then the tube should work at a Potential Difference of<br/>