Physics, asked by sadaq, 7 months ago

Equivalent resistance of four 4Ω resistances in parallel is
(1 Point)
4 ohms
2 ohms
1 ohms
16 ohms​

Answers

Answered by Anonymous
26

Answer:

1 ohms is the correct answer buddy

MARK as the brainliest please

Answered by syed2020ashaels
1

As per the data given in the above question.

We have to find the Equivalent resistance of four 4Ω resistances.

Given,

Four resistance of 4Ω.

Explanation:

A circuit is said to be connected in parallel when the voltage is the same across the resistors.

The formula of parallel resistance,

 \frac{1}{R_p} = \frac{1}{R_1}  +  \frac{1}{R_2} + \frac{1}{R_3} + \frac{1}{R_4}

Now , we have the

R_1= 4Ω , \\ R_2= 4Ω , \\ R_3= 4Ω, \\  R_4= 4Ω

Put the value in the above formula, we get

 \frac{1}{R_p} = \frac{1}{4}  +  \frac{1}{4} + \frac{1}{4} + \frac{1}{4}

Take L.C.M and we get

 \frac{1}{R_p} =  \frac{1 + 1 + 1 + 1}{4}

\frac{1}{R_p} =  \frac{4}{4}

\frac{1}{R_p} =  \frac{1}{1}

Therefore inverse the above value to get the value

R_p= 1

Hence,

Equivalent resistance of four 4Ω resistances in parallel is 1 Ω or 1 ohm.

Option(c) is correct.

Project code #SPJ2

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