Anode
Explanation:
The anode in the gas discharge tube used by Thomson in his experiment was the positively charged electrode.
Using the gas discharge tube, Thomson made the remarkable discovery of cathode rays.
The rays moves from the negatively charged cathode to the positively charged anode. This indicated that the rays carry positive charges.
Some parts of the tube are:
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Answer:
Option C
According to the formula
So
If we use wide wire we increase the area of cross section so resistance decreases
i think its 550
1000-450 is 550
suree
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