Explanation:
250 KG = 250000 Grams
373 MG = 0.373 Grams
10 Quintals = 1000000 Grams
15 Ton = 15000000 Grams
Please Follow and inbox me
 
        
             
        
        
        
Hi there!
Voltage in a series can be expressed by the following:

In words, the total voltage is equal to the sum of the individual voltage drops in a SERIES circuit. 
We can solve for the total voltage:

 
        
             
        
        
        
Answer:
 the ratio of the smallest division of main scale to the number of divisions of the vernier scale.
Explanation:
difference between the value of one main scale division and one vernier scale division
 
        
             
        
        
        
It is B because the other ones are good.