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Grade: 12
        
Sir correect answer with solution
 Question is provided in the image .
Question is provided in the image .
 Question is provided in the image .
Question is provided in the image .
 Question is provided in the image .
 
 
 
 
 
 
 
 
                                                                                                                                                                                                                                                                                     
6 months ago

Answers : (3)

sree lakshmi
42 Points
							
Using Rydberg equation ,
1/入= Rz2[(1/n12) – (1/n22) ]
1/入A=R22[ (1/22) – (1/42)] =R4[3/16] =3R/4
1/入B=R32[1/1 – 1/52] =9R[24/25]
 
入a/入b =(4×9×24)/(3×25). =11.52 =45/4 (approx)
answer is 45/4
 
2 months ago
Vikas TU
11505 Points
							
Dear student 
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Cheers 
2 months ago
Arun
24712 Points
							
Dear Adarsh
 
 
1/入A=R22[ (1/22) – (1/42)] =R4[3/16] =3R/4
1/入B=R32[1/1 – 1/52] =9R[24/25]
 
入a/入b =(4×9×24)/(3×25). =11.52 =45/4 (approx)
 
Hope you understand
2 months ago
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