Advertisements
Advertisements
प्रश्न
All the gases from cathode rays anode rays when electricity is passed through them :
What does the formation of anode rays tell us about the atoms?
Advertisements
उत्तर
When a perforated cathode is used in a discharge tube, another set of rays travelling in the direction opposite to that of the cathode rays is seen. These rays are called anode rays. Formation of anode rays tells about the presence of protons in all the atoms.
APPEARS IN
संबंधित प्रश्न
What is the positive charge on the nucleus of an atom due to?
Fill in the blank of the following statement :
The anode rays obtained from hydrogen gas consist of particles called ________
What is the absolute mass and charge of a proton?
Goldstein's experiments which involved passing high voltage electricity through gases at very low pressure resulted in the discovery of :
There are two species represented as 35Cl and 37Cl. Which of the following statement is correct regarding these species ?
What is the nature of the charge on Anode rays?
Complete the table given below by identifying P, Q, R and S.
|
Element |
Symbol |
No. of Protons |
No. of neutrons |
No. of Electrons |
|
Sodium |
`""_11^23"NA"` |
11 |
P |
11 |
|
Chlorine |
`""_17^35"CI"` |
Q |
18 |
17 |
|
Uranium |
R |
92 |
146 |
92 |
|
S |
`""_9^19"F"` |
9 |
10 |
9 |
Explain in brief the experimental proof which led to the discovery of –
Protons
Complete the Table on the basis of information available in the symbols given below
- `""_17^35"Cl"`
- `""_6^12"C"`
- `""_35^81"Br"`
| Element | np | nn |
A proton can be defined as a ______.
