Answer:
Check the explanation
Explanation:
Kindly check the attached images below to see the step by step explanation to the question above.
Answer:
CONVEX
Explanation:
BECOZ IT HELPS TO GET A WIDER VIEW
Explanation:
The relationship between the wavelength and the potential difference V is given by :

Putting the values of known parameters,

(a) 


(b) 


Hence, this is the required solution.