Question

The ratio of radius of two different orbits in a H-atom is 4:9, then the ratio of the frequency of revolution ofelectron in these orbits is :(A) 2:3(B) 27:8(C) 3:2(D) 8:27​

Answer 1

We shall overcome

ᴡᴇ sʜᴀʟʟ ᴏᴠᴇʀᴄᴏᴍᴇ 

sᴏᴍᴇ ᴅᴀʏ sᴏᴍᴇ ᴅᴀʏ 

ɪ ᴅᴏ ʙᴇʟɪᴇᴠᴇ , 

ᴡᴇ sʜᴀʟʟ ᴏᴠᴇʀᴄᴏᴍᴇ sᴏᴍᴇᴅᴀʏ