English, asked by kakaliganguly1974, 18 days ago

Write a letter to the editor over your views against the cancellation of board examination. ​

Answers

Answered by debasreediya28
0

Correct option is

D

Effective resistance of 2Ω and 2Ω in parallel R

AB

=

2+2

2×2

=1Ω

∴ Equivalent resistance between P and Q, R

PQ

=2∥(1+R

AB

)=2∥2

⟹ R

PQ

=1Ω

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