Question

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ɪғ ʀ1 =10 Ω ,ʀ2 = 3Ω, ʀ3=30Ω ғɪɴᴅ ᴛʜᴇ ᴇǫᴜᴀʟᴇɴᴛ ʀᴇsɪsᴛᴀɴᴄᴇs​

Answer 1

• R1=10ohm
• R2=3ohm
• R3=30ohm

We know

$\boxed{\sf R=R_1+R_2+R_3}$

$\\ \sf\longmapsto R=10+3+30$

$\\ \sf\longmapsto R=13+30$

$\\ \sf\longmapsto R=43\Omega$