1.

The equivalent resistances of a series combination of two resistances is X Omega. If the resistances are of 10 Omega and 40 Omega respectively. The value of X will be:

Answer»

`10 OMEGA`
`20 Omega`
`50 Omega`
`40 Omega`

SOLUTION :In series ARRANGEMENT `X=R_1+R_2=10+40=50 Omega`


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