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A technician has onlytwo resistance coil...

A technician has onlytwo resistance coils. By using them singly, in series or in parallel, he is able to obtain the the resistance `3 Omega,4 Omega,12 Omega and 16 Omega`. The resistance of two coils are:

A

`6Omega and 10 Omega`

B

`4 Omega and 12 Omega`

C

`7 Omega and 9 Omega`

D

`4 Omega and 16 Omega`

Text Solution

Verified by Experts

The correct Answer is:
A,C
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